[Keyboard] Add suihankey_rev1 keyboard and Fix default keymap (#6419)

* move alpha

* add suihankey rev1

* fix default keymap.

* remove split

* add split keymap

* move default_split keymap

* fix rev1 config.h

* fix split

* set BOOTMAGIC_ENABLE lite

* fix enum base

34 files changed, 1705 insertions, 35 deletions

diff --git a/keyboards/suihankey/suihankey.c b/keyboards/suihankey/alpha/alpha.c
index 621e21a7b..3d2d1de77 100644
--- a/keyboards/suihankey/suihankey.c
+++ b/keyboards/suihankey/alpha/alpha.c
@@ -13,7 +13,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#include "suihankey.h"
+#include "alpha.h"
 
 // Optional override functions below.
 // You can leave any or all of these undefined.
diff --git a/keyboards/suihankey/alpha/alpha.h b/keyboards/suihankey/alpha/alpha.h
new file mode 100644
index 000000000..02bba4710
--- /dev/null
+++ b/keyboards/suihankey/alpha/alpha.h
@@ -0,0 +1,39 @@
+/* Copyright 2019 kakunpc
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include "quantum.h"
+
+/* This a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the Leys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT( \
+    L00, L01, L02, L03, L04, \
+    L10, L11, L12, L13, L14, \
+    L20, L21, L22, L23, L24, \
+              L30, L31, L32  \
+) \
+{ \
+    { L00, L01, L02, L03, L04 }, \
+    { L10, L11, L12, L13, L14 }, \
+    { L20, L21, L22, L23, L24 }, \
+    { L30, L31, L32  }, \
+}
diff --git a/keyboards/suihankey/alpha/config.h b/keyboards/suihankey/alpha/config.h
new file mode 100644
index 000000000..f7f4aee11
--- /dev/null
+++ b/keyboards/suihankey/alpha/config.h
@@ -0,0 +1,248 @@
+/*
+Copyright 2019 kakunpc
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x0000
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    kakunpc
+#define PRODUCT         Suihankey
+#define DESCRIPTION     A custom keyboard
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 5
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+*/
+#define MATRIX_ROW_PINS { F4, F5, F6, F7 }
+#define MATRIX_COL_PINS { D4, C6, D7, E6, B4 }
+#define UNUSED_PINS
+// #define USE_I2C
+// #undef USE_SERIAL
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/*
+ * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
+ */
+#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
+#define SPLIT_HAND_PIN D2
+
+// #define BACKLIGHT_PIN B7
+// #define BACKLIGHT_BREATHING
+// #define BACKLIGHT_LEVELS 3
+
+#define RGB_DI_PIN D3
+#ifdef RGB_DI_PIN
+   #define RGBLED_NUM 18
+   #define RGBLIGHT_HUE_STEP 8
+   #define RGBLIGHT_SAT_STEP 8
+   #define RGBLIGHT_VAL_STEP 8
+   #define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
+   #define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+// /*== all animations enable ==*/
+   #define RGBLIGHT_ANIMATIONS
+// /*== or choose animations ==*/
+//   #define RGBLIGHT_EFFECT_BREATHING
+//   #define RGBLIGHT_EFFECT_RAINBOW_MOOD
+//   #define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+//   #define RGBLIGHT_EFFECT_SNAKE
+//   #define RGBLIGHT_EFFECT_KNIGHT
+//   #define RGBLIGHT_EFFECT_CHRISTMAS
+//   #define RGBLIGHT_EFFECT_STATIC_GRADIENT
+//   #define RGBLIGHT_EFFECT_RGB_TEST
+//   #define RGBLIGHT_EFFECT_ALTERNATING
+#endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+// #define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/*
+ * Magic Key Options
+ *
+ * Magic keys are hotkey commands that allow control over firmware functions of
+ * the keyboard. They are best used in combination with the HID Listen program,
+ * found here: https://www.pjrc.com/teensy/hid_listen.html
+ *
+ * The options below allow the magic key functionality to be changed. This is
+ * useful if your keyboard/keypad is missing keys and you want magic key support.
+ *
+ */
+
+/* key combination for magic key command */
+/* defined by default; to change, uncomment and set to the combination you want */
+// #define IS_COMMAND() (get_mods() == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))
+
+/* control how magic key switches layers */
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS  true
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS  true
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_CUSTOM false
+
+/* override magic key keymap */
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_CUSTOM
+//#define MAGIC_KEY_HELP           H
+//#define MAGIC_KEY_HELP_ALT       SLASH
+//#define MAGIC_KEY_DEBUG          D
+//#define MAGIC_KEY_DEBUG_MATRIX   X
+//#define MAGIC_KEY_DEBUG_KBD      K
+//#define MAGIC_KEY_DEBUG_MOUSE    M
+//#define MAGIC_KEY_VERSION        V
+//#define MAGIC_KEY_STATUS         S
+//#define MAGIC_KEY_CONSOLE        C
+//#define MAGIC_KEY_LAYER0         0
+//#define MAGIC_KEY_LAYER0_ALT     GRAVE
+//#define MAGIC_KEY_LAYER1         1
+//#define MAGIC_KEY_LAYER2         2
+//#define MAGIC_KEY_LAYER3         3
+//#define MAGIC_KEY_LAYER4         4
+//#define MAGIC_KEY_LAYER5         5
+//#define MAGIC_KEY_LAYER6         6
+//#define MAGIC_KEY_LAYER7         7
+//#define MAGIC_KEY_LAYER8         8
+//#define MAGIC_KEY_LAYER9         9
+//#define MAGIC_KEY_BOOTLOADER     B
+//#define MAGIC_KEY_BOOTLOADER_ALT ESC
+//#define MAGIC_KEY_LOCK           CAPS
+//#define MAGIC_KEY_EEPROM         E
+//#define MAGIC_KEY_EEPROM_CLEAR   BSPACE
+//#define MAGIC_KEY_NKRO           N
+//#define MAGIC_KEY_SLEEP_LED      Z
+
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+//#define NO_ACTION_MACRO
+//#define NO_ACTION_FUNCTION
+
+/*
+ * MIDI options
+ */
+
+/* Prevent use of disabled MIDI features in the keymap */
+//#define MIDI_ENABLE_STRICT 1
+
+/* enable basic MIDI features:
+   - MIDI notes can be sent when in Music mode is on
+*/
+//#define MIDI_BASIC
+
+/* enable advanced MIDI features:
+   - MIDI notes can be added to the keymap
+   - Octave shift and transpose
+   - Virtual sustain, portamento, and modulation wheel
+   - etc.
+*/
+//#define MIDI_ADVANCED
+
+/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
+//#define MIDI_TONE_KEYCODE_OCTAVES 1
+
+/*
+ * HD44780 LCD Display Configuration
+ */
+/*
+#define LCD_LINES           2     //< number of visible lines of the display
+#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
+
+#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
+
+#if LCD_IO_MODE
+#define LCD_PORT         PORTB        //< port for the LCD lines
+#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
+#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
+#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
+#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
+#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
+#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
+#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
+#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
+#define LCD_RS_PORT      LCD_PORT     //< port for RS line
+#define LCD_RS_PIN       3            //< pin  for RS line
+#define LCD_RW_PORT      LCD_PORT     //< port for RW line
+#define LCD_RW_PIN       2            //< pin  for RW line
+#define LCD_E_PORT       LCD_PORT     //< port for Enable line
+#define LCD_E_PIN        1            //< pin  for Enable line
+#endif
+*/
+
+/* Bootmagic Lite key configuration */
+// #define BOOTMAGIC_LITE_ROW 0
+// #define BOOTMAGIC_LITE_COLUMN 0
+
+// #define RGBLED_SPLIT {18,18}
diff --git a/keyboards/suihankey/keymaps/default/config.h b/keyboards/suihankey/alpha/keymaps/default/config.h
index bf1149ebc..bf1149ebc 100644
--- a/keyboards/suihankey/keymaps/default/config.h
+++ b/keyboards/suihankey/alpha/keymaps/default/config.h
diff --git a/keyboards/suihankey/alpha/keymaps/default/keymap.c b/keyboards/suihankey/alpha/keymaps/default/keymap.c
new file mode 100644
index 000000000..e7c7da4b8
--- /dev/null
+++ b/keyboards/suihankey/alpha/keymaps/default/keymap.c
@@ -0,0 +1,100 @@
+/* Copyright 2019 kakunpc
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+enum layers{
+    BASE,
+    COMMAND,
+    NUMBER,
+    FUNCTION
+};
+
+#define KC_CMD_SP    LT(COMMAND,KC_SPC)
+#define KC_CMD_ET    LT(COMMAND,KC_ENTER)
+#define KC_NUM_ALT   LT(NUMBER,KC_LALT)
+#define KC_NUM_BS    LT(NUMBER,KC_BSPC)
+#define KC_SET_CTRL  LT(FUNCTION,KC_LCTRL)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [BASE] = LAYOUT( /* Base */
+          KC_Q,  KC_W,  KC_E, KC_R, KC_T,
+          KC_A,  KC_S,  KC_D, KC_F, KC_G,
+          KC_Z,  KC_X,  KC_C, KC_V, KC_B,
+       KC_SET_CTRL,  KC_NUM_ALT,  KC_CMD_SP
+  ),
+  [COMMAND] = LAYOUT( /* Base */
+          KC_Q,  KC_W,  KC_E, KC_R, KC_T,
+          KC_A,  KC_S,  KC_D, KC_F, KC_G,
+    LCTL(KC_Z),  LCTL(KC_X),  LCTL(KC_C), LCTL(KC_V), LCTL(KC_B),
+                   KC_NO,  KC_NO,  KC_NO
+  ),
+  [NUMBER] = LAYOUT( /* Base */
+          KC_1,  KC_2,  KC_3,  KC_4,  KC_5,
+          KC_6,  KC_7,  KC_8,  KC_9,  KC_0,
+          KC_NO, KC_NO, KC_NO, KC_NO, KC_NO,
+                        KC_NO, KC_NO, KC_NO
+  ),
+  [FUNCTION] = LAYOUT( /* Base */
+          KC_F1,  KC_F2,  KC_F3,   KC_F4,   KC_F5,
+          KC_F6,  KC_F7,  KC_F8,   KC_F9,   KC_F10,
+          KC_F11, KC_F12, RGB_TOG, RGB_MOD, RGB_RMOD,
+                          KC_NO,   KC_NO,   KC_NO
+  ),
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  return true;
+}
+
+void matrix_init_user(void) {
+
+}
+
+void matrix_scan_user(void) {
+
+}
+
+void led_set_user(uint8_t usb_led) {
+
+}
+
+#ifdef OLED_DRIVER_ENABLE
+void oled_task_user(void) {
+  oled_write_P(PSTR("Layer: "), false);
+  switch (biton32(layer_state)) {
+    case BASE:
+      oled_write_P(PSTR("Default\n"), false);
+      break;
+    case COMMAND:
+      oled_write_P(PSTR("COMMAND\n"), false);
+      break;
+    case NUMBER:
+      oled_write_P(PSTR("NUMBER\n"), false);
+      break;
+    case FUNCTION:
+      oled_write_P(PSTR("FUNCTION\n"), false);
+      break;
+    default:
+      // Or use the write_ln shortcut over adding 'n' to the end of your string
+      oled_write_ln_P(PSTR("Undefined"), false);
+  }
+
+  // Host Keyboard LED Status
+  oled_write_P(IS_HOST_LED_ON(USB_LED_NUM_LOCK) ? PSTR("NUMLCK ") : PSTR("       "), false);
+  oled_write_P(IS_HOST_LED_ON(USB_LED_CAPS_LOCK) ? PSTR("CAPLCK ") : PSTR("       "), false);
+  oled_write_P(IS_HOST_LED_ON(USB_LED_SCROLL_LOCK) ? PSTR("SCRLCK ") : PSTR("       "), false);
+}
+#endif
diff --git a/keyboards/suihankey/keymaps/default/readme.md b/keyboards/suihankey/alpha/keymaps/default/readme.md
index 95eac805a..95eac805a 100644
--- a/keyboards/suihankey/keymaps/default/readme.md
+++ b/keyboards/suihankey/alpha/keymaps/default/readme.md
diff --git a/keyboards/suihankey/alpha/readme.md b/keyboards/suihankey/alpha/readme.md
new file mode 100644
index 000000000..fcba60ff1
--- /dev/null
+++ b/keyboards/suihankey/alpha/readme.md
@@ -0,0 +1,18 @@
+# suihankey_alpha
+
+![suihankey_alpha](https://i.gyazo.com/07b9e882fd0c0ad00c8c98d93e94e383.jpg)
+
+Compact with only 18 keys is a concept keyboard.  
+Supports OLED and RGBLED (optional)
+
+
+
+Keyboard Maintainer: [kakunpc](https://github.com/kakunpc)  
+Hardware Supported: suihankey_alpha, promicro  
+Hardware Availability: booth([@kakunpc](https://kakunpc.booth.pm/))
+
+Make example for this keyboard (after setting up your build environment):
+
+    make suihankey/alpha:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/suihankey/alpha/rules.mk b/keyboards/suihankey/alpha/rules.mk
new file mode 100644
index 000000000..d4580058e
--- /dev/null
+++ b/keyboards/suihankey/alpha/rules.mk
@@ -0,0 +1,82 @@
+# MCU name
+MCU = atmega32u4
+
+# Processor frequency.
+#     This will define a symbol, F_CPU, in all source code files equal to the
+#     processor frequency in Hz. You can then use this symbol in your source code to
+#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#     automatically to create a 32-bit value in your source code.
+#
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
+#     does not *change* the processor frequency - it should merely be updated to
+#     reflect the processor speed set externally so that the code can use accurate
+#     software delays.
+F_CPU = 16000000
+
+
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+# Input clock frequency.
+#     This will define a symbol, F_USB, in all source code files equal to the
+#     input clock frequency (before any prescaling is performed) in Hz. This value may
+#     differ from F_CPU if prescaling is used on the latter, and is required as the
+#     raw input clock is fed directly to the PLL sections of the AVR for high speed
+#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+#     at the end, this will be done automatically to create a 32-bit value in your
+#     source code.
+#
+#     If no clock division is performed on the input clock inside the AVR (via the
+#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+# Interrupt driven control endpoint task(+60)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   atmega32a    bootloadHID
+BOOTLOADER = atmel-dfu
+
+
+# If you don't know the bootloader type, then you can specify the
+# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
+#   Teensy halfKay      512
+#   Teensy++ halfKay    1024
+#   Atmel DFU loader    4096
+#   LUFA bootloader     4096
+#   USBaspLoader        2048
+# OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite    # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
+EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
+CONSOLE_ENABLE = no        # Console for debug(+400)
+COMMAND_ENABLE = no        # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality on B7 by default
+RGBLIGHT_ENABLE = yes        # Enable keyboard RGB underglow
+MIDI_ENABLE = no            # MIDI support (+2400 to 4200, depending on config)
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no           # Audio output on port C6
+FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
+HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)
+OLED_DRIVER_ENABLE = yes
+SPLIT_KEYBOARD = no
diff --git a/keyboards/suihankey/info.json b/keyboards/suihankey/info.json
index 4580f0540..2306d75be 100644
--- a/keyboards/suihankey/info.json
+++ b/keyboards/suihankey/info.json
@@ -6,7 +6,7 @@
     "height": 4,
     "layouts": {
         "LAYOUT": {
-            "layout": [{"label":"1", "x":0, "y":0}, {"label":"2", "x":1, "y":0}, {"label":"3", "x":2, "y":0}, {"label":"4", "x":3, "y":0}, {"label":"5", "x":4, "y":0}, {"label":"19", "x":7, "y":0}, {"label":"20", "x":8, "y":0}, {"label":"21", "x":9, "y":0}, {"label":"22", "x":10, "y":0}, {"label":"23", "x":11, "y":0}, {"label":"6", "x":0, "y":1}, {"label":"7", "x":1, "y":1}, {"label":"8", "x":2, "y":1}, {"label":"9", "x":3, "y":1}, {"label":"10", "x":4, "y":1}, {"label":"24", "x":7, "y":1}, {"label":"25", "x":8, "y":1}, {"label":"26", "x":9, "y":1}, {"label":"27", "x":10, "y":1}, {"label":"28", "x":11, "y":1}, {"label":"11", "x":0, "y":2}, {"label":"12", "x":1, "y":2}, {"label":"13", "x":2, "y":2}, {"label":"14", "x":3, "y":2}, {"label":"15", "x":4, "y":2}, {"label":"29", "x":7, "y":2}, {"label":"30", "x":8, "y":2}, {"label":"31", "x":9, "y":2}, {"label":"32", "x":10, "y":2}, {"label":"33", "x":11, "y":2}, {"label":"16", "x":2, "y":3}, {"label":"17", "x":3, "y":3}, {"label":"18", "x":4, "y":3}, {"label":"34", "x":7, "y":3}, {"label":"35", "x":8, "y":3}, {"label":"36", "x":9, "y":3}]
+            "layout": [{"label":"3", "x":3.5, "y":0}, {"label":"2", "x":2.5, "y":0.125}, {"label":"4", "x":4.5, "y":0.125}, {"label":"5", "x":5.5, "y":0.25}, {"label":"1", "x":1.5, "y":0.375}, {"label":"8", "x":3.5, "y":1}, {"label":"7", "x":2.5, "y":1.125}, {"label":"9", "x":4.5, "y":1.125}, {"label":"10", "x":5.5, "y":1.25}, {"label":"6", "x":1.5, "y":1.375}, {"label":"13", "x":3.5, "y":2}, {"label":"12", "x":2.5, "y":2.125}, {"label":"14", "x":4.5, "y":2.125}, {"label":"15", "x":5.5, "y":2.25}, {"label":"11", "x":1.5, "y":2.375}, {"label":"16", "x":-1.75, "y":3.125}, {"label":"17", "x":-0.75, "y":3.125}, {"label":"18", "x":0.25, "y":3.125}]
         }
     }
 }
diff --git a/keyboards/suihankey/rev1/config.h b/keyboards/suihankey/rev1/config.h
new file mode 100644
index 000000000..4e1455125
--- /dev/null
+++ b/keyboards/suihankey/rev1/config.h
@@ -0,0 +1,248 @@
+/*
+Copyright 2019 kakunpc
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x0000
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    kakunpc
+#define PRODUCT         Suihankey
+#define DESCRIPTION     A custom keyboard
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 4
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+*/
+#define MATRIX_ROW_PINS { D4, C6, D7, E6, B4 }
+#define MATRIX_COL_PINS { F4, F5, F6, F7 }
+#define UNUSED_PINS
+//#define USE_I2C
+//#undef USE_SERIAL
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/*
+ * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
+ */
+#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
+#define SPLIT_HAND_PIN D2
+
+// #define BACKLIGHT_PIN B7
+// #define BACKLIGHT_BREATHING
+// #define BACKLIGHT_LEVELS 3
+
+#define RGB_DI_PIN D3
+#ifdef RGB_DI_PIN
+   #define RGBLED_NUM 18
+   #define RGBLIGHT_HUE_STEP 8
+   #define RGBLIGHT_SAT_STEP 8
+   #define RGBLIGHT_VAL_STEP 8
+   #define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
+   #define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+// /*== all animations enable ==*/
+   #define RGBLIGHT_ANIMATIONS
+// /*== or choose animations ==*/
+//   #define RGBLIGHT_EFFECT_BREATHING
+//   #define RGBLIGHT_EFFECT_RAINBOW_MOOD
+//   #define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+//   #define RGBLIGHT_EFFECT_SNAKE
+//   #define RGBLIGHT_EFFECT_KNIGHT
+//   #define RGBLIGHT_EFFECT_CHRISTMAS
+//   #define RGBLIGHT_EFFECT_STATIC_GRADIENT
+//   #define RGBLIGHT_EFFECT_RGB_TEST
+//   #define RGBLIGHT_EFFECT_ALTERNATING
+#endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+// #define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/*
+ * Magic Key Options
+ *
+ * Magic keys are hotkey commands that allow control over firmware functions of
+ * the keyboard. They are best used in combination with the HID Listen program,
+ * found here: https://www.pjrc.com/teensy/hid_listen.html
+ *
+ * The options below allow the magic key functionality to be changed. This is
+ * useful if your keyboard/keypad is missing keys and you want magic key support.
+ *
+ */
+
+/* key combination for magic key command */
+/* defined by default; to change, uncomment and set to the combination you want */
+// #define IS_COMMAND() (get_mods() == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))
+
+/* control how magic key switches layers */
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS  true
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS  true
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_CUSTOM false
+
+/* override magic key keymap */
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_CUSTOM
+//#define MAGIC_KEY_HELP           H
+//#define MAGIC_KEY_HELP_ALT       SLASH
+//#define MAGIC_KEY_DEBUG          D
+//#define MAGIC_KEY_DEBUG_MATRIX   X
+//#define MAGIC_KEY_DEBUG_KBD      K
+//#define MAGIC_KEY_DEBUG_MOUSE    M
+//#define MAGIC_KEY_VERSION        V
+//#define MAGIC_KEY_STATUS         S
+//#define MAGIC_KEY_CONSOLE        C
+//#define MAGIC_KEY_LAYER0         0
+//#define MAGIC_KEY_LAYER0_ALT     GRAVE
+//#define MAGIC_KEY_LAYER1         1
+//#define MAGIC_KEY_LAYER2         2
+//#define MAGIC_KEY_LAYER3         3
+//#define MAGIC_KEY_LAYER4         4
+//#define MAGIC_KEY_LAYER5         5
+//#define MAGIC_KEY_LAYER6         6
+//#define MAGIC_KEY_LAYER7         7
+//#define MAGIC_KEY_LAYER8         8
+//#define MAGIC_KEY_LAYER9         9
+//#define MAGIC_KEY_BOOTLOADER     B
+//#define MAGIC_KEY_BOOTLOADER_ALT ESC
+//#define MAGIC_KEY_LOCK           CAPS
+//#define MAGIC_KEY_EEPROM         E
+//#define MAGIC_KEY_EEPROM_CLEAR   BSPACE
+//#define MAGIC_KEY_NKRO           N
+//#define MAGIC_KEY_SLEEP_LED      Z
+
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+//#define NO_ACTION_MACRO
+//#define NO_ACTION_FUNCTION
+
+/*
+ * MIDI options
+ */
+
+/* Prevent use of disabled MIDI features in the keymap */
+//#define MIDI_ENABLE_STRICT 1
+
+/* enable basic MIDI features:
+   - MIDI notes can be sent when in Music mode is on
+*/
+//#define MIDI_BASIC
+
+/* enable advanced MIDI features:
+   - MIDI notes can be added to the keymap
+   - Octave shift and transpose
+   - Virtual sustain, portamento, and modulation wheel
+   - etc.
+*/
+//#define MIDI_ADVANCED
+
+/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
+//#define MIDI_TONE_KEYCODE_OCTAVES 1
+
+/*
+ * HD44780 LCD Display Configuration
+ */
+/*
+#define LCD_LINES           2     //< number of visible lines of the display
+#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
+
+#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
+
+#if LCD_IO_MODE
+#define LCD_PORT         PORTB        //< port for the LCD lines
+#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
+#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
+#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
+#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
+#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
+#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
+#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
+#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
+#define LCD_RS_PORT      LCD_PORT     //< port for RS line
+#define LCD_RS_PIN       3            //< pin  for RS line
+#define LCD_RW_PORT      LCD_PORT     //< port for RW line
+#define LCD_RW_PIN       2            //< pin  for RW line
+#define LCD_E_PORT       LCD_PORT     //< port for Enable line
+#define LCD_E_PIN        1            //< pin  for Enable line
+#endif
+*/
+
+/* Bootmagic Lite key configuration */
+// #define BOOTMAGIC_LITE_ROW 0
+// #define BOOTMAGIC_LITE_COLUMN 0
+
+// #define RGBLED_SPLIT {18,18}
diff --git a/keyboards/suihankey/rev1/keymaps/default/config.h b/keyboards/suihankey/rev1/keymaps/default/config.h
new file mode 100644
index 000000000..bf1149ebc
--- /dev/null
+++ b/keyboards/suihankey/rev1/keymaps/default/config.h
@@ -0,0 +1,19 @@
+/* Copyright 2019 kakunpc
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here
diff --git a/keyboards/suihankey/rev1/keymaps/default/keymap.c b/keyboards/suihankey/rev1/keymaps/default/keymap.c
new file mode 100644
index 000000000..e7c7da4b8
--- /dev/null
+++ b/keyboards/suihankey/rev1/keymaps/default/keymap.c
@@ -0,0 +1,100 @@
+/* Copyright 2019 kakunpc
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+enum layers{
+    BASE,
+    COMMAND,
+    NUMBER,
+    FUNCTION
+};
+
+#define KC_CMD_SP    LT(COMMAND,KC_SPC)
+#define KC_CMD_ET    LT(COMMAND,KC_ENTER)
+#define KC_NUM_ALT   LT(NUMBER,KC_LALT)
+#define KC_NUM_BS    LT(NUMBER,KC_BSPC)
+#define KC_SET_CTRL  LT(FUNCTION,KC_LCTRL)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [BASE] = LAYOUT( /* Base */
+          KC_Q,  KC_W,  KC_E, KC_R, KC_T,
+          KC_A,  KC_S,  KC_D, KC_F, KC_G,
+          KC_Z,  KC_X,  KC_C, KC_V, KC_B,
+       KC_SET_CTRL,  KC_NUM_ALT,  KC_CMD_SP
+  ),
+  [COMMAND] = LAYOUT( /* Base */
+          KC_Q,  KC_W,  KC_E, KC_R, KC_T,
+          KC_A,  KC_S,  KC_D, KC_F, KC_G,
+    LCTL(KC_Z),  LCTL(KC_X),  LCTL(KC_C), LCTL(KC_V), LCTL(KC_B),
+                   KC_NO,  KC_NO,  KC_NO
+  ),
+  [NUMBER] = LAYOUT( /* Base */
+          KC_1,  KC_2,  KC_3,  KC_4,  KC_5,
+          KC_6,  KC_7,  KC_8,  KC_9,  KC_0,
+          KC_NO, KC_NO, KC_NO, KC_NO, KC_NO,
+                        KC_NO, KC_NO, KC_NO
+  ),
+  [FUNCTION] = LAYOUT( /* Base */
+          KC_F1,  KC_F2,  KC_F3,   KC_F4,   KC_F5,
+          KC_F6,  KC_F7,  KC_F8,   KC_F9,   KC_F10,
+          KC_F11, KC_F12, RGB_TOG, RGB_MOD, RGB_RMOD,
+                          KC_NO,   KC_NO,   KC_NO
+  ),
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  return true;
+}
+
+void matrix_init_user(void) {
+
+}
+
+void matrix_scan_user(void) {
+
+}
+
+void led_set_user(uint8_t usb_led) {
+
+}
+
+#ifdef OLED_DRIVER_ENABLE
+void oled_task_user(void) {
+  oled_write_P(PSTR("Layer: "), false);
+  switch (biton32(layer_state)) {
+    case BASE:
+      oled_write_P(PSTR("Default\n"), false);
+      break;
+    case COMMAND:
+      oled_write_P(PSTR("COMMAND\n"), false);
+      break;
+    case NUMBER:
+      oled_write_P(PSTR("NUMBER\n"), false);
+      break;
+    case FUNCTION:
+      oled_write_P(PSTR("FUNCTION\n"), false);
+      break;
+    default:
+      // Or use the write_ln shortcut over adding 'n' to the end of your string
+      oled_write_ln_P(PSTR("Undefined"), false);
+  }
+
+  // Host Keyboard LED Status
+  oled_write_P(IS_HOST_LED_ON(USB_LED_NUM_LOCK) ? PSTR("NUMLCK ") : PSTR("       "), false);
+  oled_write_P(IS_HOST_LED_ON(USB_LED_CAPS_LOCK) ? PSTR("CAPLCK ") : PSTR("       "), false);
+  oled_write_P(IS_HOST_LED_ON(USB_LED_SCROLL_LOCK) ? PSTR("SCRLCK ") : PSTR("       "), false);
+}
+#endif
diff --git a/keyboards/suihankey/rev1/keymaps/default/readme.md b/keyboards/suihankey/rev1/keymaps/default/readme.md
new file mode 100644
index 000000000..95eac805a
--- /dev/null
+++ b/keyboards/suihankey/rev1/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default keymap for suihankey
\ No newline at end of file
diff --git a/keyboards/suihankey/rev1/readme.md b/keyboards/suihankey/rev1/readme.md
new file mode 100644
index 000000000..1c80a8af6
--- /dev/null
+++ b/keyboards/suihankey/rev1/readme.md
@@ -0,0 +1,18 @@
+# suihankey_rev1
+
+![suihankey_rev1](https://i.gyazo.com/07b9e882fd0c0ad00c8c98d93e94e383.jpg)
+
+Compact with only 18 keys is a concept keyboard.  
+Supports OLED and RGBLED (optional)
+
+
+
+Keyboard Maintainer: [kakunpc](https://github.com/kakunpc)  
+Hardware Supported: suihankey_rev1, promicro  
+Hardware Availability: booth([@kakunpc](https://kakunpc.booth.pm/))
+
+Make example for this keyboard (after setting up your build environment):
+
+    make suihankey/rev1:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/suihankey/rev1/rev1.c b/keyboards/suihankey/rev1/rev1.c
new file mode 100644
index 000000000..f97e6caed
--- /dev/null
+++ b/keyboards/suihankey/rev1/rev1.c
@@ -0,0 +1,51 @@
+/* Copyright 2019 kakunpc
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "rev1.h"
+
+// Optional override functions below.
+// You can leave any or all of these undefined.
+// These are only required if you want to perform custom actions.
+
+/*
+
+void matrix_init_kb(void) {
+  // put your keyboard start-up code here
+  // runs once when the firmware starts up
+
+  matrix_init_user();
+}
+
+void matrix_scan_kb(void) {
+  // put your looping keyboard code here
+  // runs every cycle (a lot)
+
+  matrix_scan_user();
+}
+
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+  // put your per-action keyboard code here
+  // runs for every action, just before processing by the firmware
+
+  return process_record_user(keycode, record);
+}
+
+void led_set_kb(uint8_t usb_led) {
+  // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+
+  led_set_user(usb_led);
+}
+
+*/
diff --git a/keyboards/suihankey/rev1/rev1.h b/keyboards/suihankey/rev1/rev1.h
new file mode 100644
index 000000000..cbc877abd
--- /dev/null
+++ b/keyboards/suihankey/rev1/rev1.h
@@ -0,0 +1,40 @@
+/* Copyright 2019 kakunpc
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include "quantum.h"
+
+/* This a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the Leys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT( \
+    L00, L01, L02, L03, L04, \
+    L10, L11, L12, L13, L14, \
+    L20, L21, L22, L23, L24, \
+              L30, L31, L32  \
+) \
+{ \
+    { L00, L10, L20, L30 }, \
+    { L01, L11, L21, L31 }, \
+    { L02, L12, L22, L32 }, \
+    { L03, L13, L23, KC_NO }, \
+    { L04, L14, L24, KC_NO }, \
+}
diff --git a/keyboards/suihankey/rev1/rules.mk b/keyboards/suihankey/rev1/rules.mk
new file mode 100644
index 000000000..d4580058e
--- /dev/null
+++ b/keyboards/suihankey/rev1/rules.mk
@@ -0,0 +1,82 @@
+# MCU name
+MCU = atmega32u4
+
+# Processor frequency.
+#     This will define a symbol, F_CPU, in all source code files equal to the
+#     processor frequency in Hz. You can then use this symbol in your source code to
+#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#     automatically to create a 32-bit value in your source code.
+#
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
+#     does not *change* the processor frequency - it should merely be updated to
+#     reflect the processor speed set externally so that the code can use accurate
+#     software delays.
+F_CPU = 16000000
+
+
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+# Input clock frequency.
+#     This will define a symbol, F_USB, in all source code files equal to the
+#     input clock frequency (before any prescaling is performed) in Hz. This value may
+#     differ from F_CPU if prescaling is used on the latter, and is required as the
+#     raw input clock is fed directly to the PLL sections of the AVR for high speed
+#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+#     at the end, this will be done automatically to create a 32-bit value in your
+#     source code.
+#
+#     If no clock division is performed on the input clock inside the AVR (via the
+#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+# Interrupt driven control endpoint task(+60)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   atmega32a    bootloadHID
+BOOTLOADER = atmel-dfu
+
+
+# If you don't know the bootloader type, then you can specify the
+# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
+#   Teensy halfKay      512
+#   Teensy++ halfKay    1024
+#   Atmel DFU loader    4096
+#   LUFA bootloader     4096
+#   USBaspLoader        2048
+# OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite    # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
+EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
+CONSOLE_ENABLE = no        # Console for debug(+400)
+COMMAND_ENABLE = no        # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality on B7 by default
+RGBLIGHT_ENABLE = yes        # Enable keyboard RGB underglow
+MIDI_ENABLE = no            # MIDI support (+2400 to 4200, depending on config)
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no           # Audio output on port C6
+FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
+HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)
+OLED_DRIVER_ENABLE = yes
+SPLIT_KEYBOARD = no
diff --git a/keyboards/suihankey/rules.mk b/keyboards/suihankey/rules.mk
index 19e792378..dbba5b93c 100644
--- a/keyboards/suihankey/rules.mk
+++ b/keyboards/suihankey/rules.mk
@@ -61,7 +61,7 @@ BOOTLOADER = atmel-dfu
 # Build Options
 #   change yes to no to disable
 #
-BOOTMAGIC_ENABLE = no      # Virtual DIP switch configuration(+1000)
+BOOTMAGIC_ENABLE = lite    # Virtual DIP switch configuration(+1000)
 MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
 EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
 CONSOLE_ENABLE = no        # Console for debug(+400)
@@ -78,5 +78,7 @@ BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
 HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)
-OLED_DRIVER_ENABLE = no
-SPLIT_KEYBOARD = yes
+OLED_DRIVER_ENABLE = yes
+SPLIT_KEYBOARD = no
+
+DEFAULT_FOLDER = suihankey/rev1
diff --git a/keyboards/suihankey/split/alpha/alpha.c b/keyboards/suihankey/split/alpha/alpha.c
new file mode 100644
index 000000000..3d2d1de77
--- /dev/null
+++ b/keyboards/suihankey/split/alpha/alpha.c
@@ -0,0 +1,51 @@
+/* Copyright 2019 kakunpc
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "alpha.h"
+
+// Optional override functions below.
+// You can leave any or all of these undefined.
+// These are only required if you want to perform custom actions.
+
+/*
+
+void matrix_init_kb(void) {
+  // put your keyboard start-up code here
+  // runs once when the firmware starts up
+
+  matrix_init_user();
+}
+
+void matrix_scan_kb(void) {
+  // put your looping keyboard code here
+  // runs every cycle (a lot)
+
+  matrix_scan_user();
+}
+
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+  // put your per-action keyboard code here
+  // runs for every action, just before processing by the firmware
+
+  return process_record_user(keycode, record);
+}
+
+void led_set_kb(uint8_t usb_led) {
+  // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+
+  led_set_user(usb_led);
+}
+
+*/
diff --git a/keyboards/suihankey/suihankey.h b/keyboards/suihankey/split/alpha/alpha.h
index 170dbe5cf..f14639806 100644
--- a/keyboards/suihankey/suihankey.h
+++ b/keyboards/suihankey/split/alpha/alpha.h
@@ -41,3 +41,4 @@
     { R20, R21, R22, R23, R24 }, \
     { R30, R31, R32  }, \
 }
+
diff --git a/keyboards/suihankey/config.h b/keyboards/suihankey/split/alpha/config.h
index ed3d971be..ed3d971be 100644
--- a/keyboards/suihankey/config.h
+++ b/keyboards/suihankey/split/alpha/config.h
diff --git a/keyboards/suihankey/split/alpha/readme.md b/keyboards/suihankey/split/alpha/readme.md
new file mode 100644
index 000000000..2ea1503eb
--- /dev/null
+++ b/keyboards/suihankey/split/alpha/readme.md
@@ -0,0 +1,18 @@
+# suihankey_alpha
+
+![suihankey_alpha](https://i.gyazo.com/f798c5967f2ac457dd520ab8ff83b6ac.jpg)
+
+Compact with only 36 keys is a concept keyboard.  
+Supports OLED and RGBLED (optional)
+
+
+
+Keyboard Maintainer: [kakunpc](https://github.com/kakunpc)  
+Hardware Supported: suihankey_alphaboard_alpha, promicro  
+Hardware Availability: booth([@kakunpc](https://kakunpc.booth.pm/))
+
+Make example for this keyboard (after setting up your build environment):
+
+    make suihankey/alpha:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/suihankey/split/alpha/rules.mk b/keyboards/suihankey/split/alpha/rules.mk
new file mode 100644
index 000000000..974450a69
--- /dev/null
+++ b/keyboards/suihankey/split/alpha/rules.mk
@@ -0,0 +1,82 @@
+# MCU name
+MCU = atmega32u4
+
+# Processor frequency.
+#     This will define a symbol, F_CPU, in all source code files equal to the
+#     processor frequency in Hz. You can then use this symbol in your source code to
+#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#     automatically to create a 32-bit value in your source code.
+#
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
+#     does not *change* the processor frequency - it should merely be updated to
+#     reflect the processor speed set externally so that the code can use accurate
+#     software delays.
+F_CPU = 16000000
+
+
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+# Input clock frequency.
+#     This will define a symbol, F_USB, in all source code files equal to the
+#     input clock frequency (before any prescaling is performed) in Hz. This value may
+#     differ from F_CPU if prescaling is used on the latter, and is required as the
+#     raw input clock is fed directly to the PLL sections of the AVR for high speed
+#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+#     at the end, this will be done automatically to create a 32-bit value in your
+#     source code.
+#
+#     If no clock division is performed on the input clock inside the AVR (via the
+#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+# Interrupt driven control endpoint task(+60)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   atmega32a    bootloadHID
+BOOTLOADER = atmel-dfu
+
+
+# If you don't know the bootloader type, then you can specify the
+# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
+#   Teensy halfKay      512
+#   Teensy++ halfKay    1024
+#   Atmel DFU loader    4096
+#   LUFA bootloader     4096
+#   USBaspLoader        2048
+# OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite    # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
+EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
+CONSOLE_ENABLE = no        # Console for debug(+400)
+COMMAND_ENABLE = no        # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality on B7 by default
+RGBLIGHT_ENABLE = yes        # Enable keyboard RGB underglow
+MIDI_ENABLE = no            # MIDI support (+2400 to 4200, depending on config)
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no           # Audio output on port C6
+FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
+HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)
+OLED_DRIVER_ENABLE = no
+SPLIT_KEYBOARD = yes
diff --git a/keyboards/suihankey/split/info.json b/keyboards/suihankey/split/info.json
new file mode 100644
index 000000000..c3825ac3a
--- /dev/null
+++ b/keyboards/suihankey/split/info.json
@@ -0,0 +1,12 @@
+{
+    "keyboard_name": "suihankey_split",
+    "url": "https://kakunpc.booth.pm/",
+    "maintainer": "kakunpc",
+    "width": 12,
+    "height": 4,
+    "layouts": {
+        "LAYOUT": {
+            "layout": [{"label":"1", "x":0, "y":0}, {"label":"2", "x":1, "y":0}, {"label":"3", "x":2, "y":0}, {"label":"4", "x":3, "y":0}, {"label":"5", "x":4, "y":0}, {"label":"19", "x":7, "y":0}, {"label":"20", "x":8, "y":0}, {"label":"21", "x":9, "y":0}, {"label":"22", "x":10, "y":0}, {"label":"23", "x":11, "y":0}, {"label":"6", "x":0, "y":1}, {"label":"7", "x":1, "y":1}, {"label":"8", "x":2, "y":1}, {"label":"9", "x":3, "y":1}, {"label":"10", "x":4, "y":1}, {"label":"24", "x":7, "y":1}, {"label":"25", "x":8, "y":1}, {"label":"26", "x":9, "y":1}, {"label":"27", "x":10, "y":1}, {"label":"28", "x":11, "y":1}, {"label":"11", "x":0, "y":2}, {"label":"12", "x":1, "y":2}, {"label":"13", "x":2, "y":2}, {"label":"14", "x":3, "y":2}, {"label":"15", "x":4, "y":2}, {"label":"29", "x":7, "y":2}, {"label":"30", "x":8, "y":2}, {"label":"31", "x":9, "y":2}, {"label":"32", "x":10, "y":2}, {"label":"33", "x":11, "y":2}, {"label":"16", "x":2, "y":3}, {"label":"17", "x":3, "y":3}, {"label":"18", "x":4, "y":3}, {"label":"34", "x":7, "y":3}, {"label":"35", "x":8, "y":3}, {"label":"36", "x":9, "y":3}]
+        }
+    }
+}
diff --git a/keyboards/suihankey/split/keymaps/default/config.h b/keyboards/suihankey/split/keymaps/default/config.h
new file mode 100644
index 000000000..bf1149ebc
--- /dev/null
+++ b/keyboards/suihankey/split/keymaps/default/config.h
@@ -0,0 +1,19 @@
+/* Copyright 2019 kakunpc
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here
diff --git a/keyboards/suihankey/keymaps/default/keymap.c b/keyboards/suihankey/split/keymaps/default/keymap.c
index a1d182a9d..9b8448ac2 100644
--- a/keyboards/suihankey/keymaps/default/keymap.c
+++ b/keyboards/suihankey/split/keymaps/default/keymap.c
@@ -16,7 +16,7 @@
 #include QMK_KEYBOARD_H
 
 enum layers{
-    BASE = 0,
+    BASE,
     COMMAND,
     NUMBER,
     SETTING
@@ -50,7 +50,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   [SETTING] = LAYOUT( /* Base */
           KC_NO,  KC_NO,  KC_NO, KC_NO, KC_NO,                 KC_NO,  KC_NO,  KC_NO, KC_NO, KC_NO,
           KC_NO,  KC_NO,  KC_NO, KC_NO, KC_NO,                 KC_NO,  KC_NO,  KC_NO, KC_NO, KC_NO,
-          KC_NO,  KC_NO,  KC_NO, KC_NO, KC_NO,                 KC_NO,  KC_NO,  KC_NO, KC_NO, KC_NO,
+          KC_NO,  KC_NO,  KC_NO, KC_NO, RGB_MOD,                 KC_NO,  KC_NO,  KC_NO, KC_NO, KC_NO,
                         KC_NO,  KC_NO,  KC_NO,                 KC_NO,  KC_NO,  KC_NO
   ),
 };
@@ -70,31 +70,3 @@ void matrix_scan_user(void) {
 void led_set_user(uint8_t usb_led) {
 
 }
-
-#ifdef OLED_DRIVER_ENABLE
-void oled_task_user(void) {
-  oled_write_P(PSTR("Layer: "), false);
-  switch (biton32(layer_state)) {
-    case BASE:
-      oled_write_P(PSTR("Defaultn"), false);
-      break;
-    case COMMAND:
-      oled_write_P(PSTR("COMMANDn"), false);
-      break;
-    case NUMBER:
-      oled_write_P(PSTR("NUMBERn"), false);
-      break;
-    case SETTING:
-      oled_write_P(PSTR("SETTINGn"), false);
-      break;
-    default:
-      // Or use the write_ln shortcut over adding 'n' to the end of your string
-      oled_write_ln_P(PSTR("Undefined"), false);
-  }
-
-  // Host Keyboard LED Status
-  oled_write_P(IS_HOST_LED_ON(USB_LED_NUM_LOCK) ? PSTR("NUMLCK ") : PSTR("       "), false);
-  oled_write_P(IS_HOST_LED_ON(USB_LED_CAPS_LOCK) ? PSTR("CAPLCK ") : PSTR("       "), false);
-  oled_write_P(IS_HOST_LED_ON(USB_LED_SCROLL_LOCK) ? PSTR("SCRLCK ") : PSTR("       "), false);
-}
-#endif
diff --git a/keyboards/suihankey/split/keymaps/default/readme.md b/keyboards/suihankey/split/keymaps/default/readme.md
new file mode 100644
index 000000000..43ede8952
--- /dev/null
+++ b/keyboards/suihankey/split/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default split keymap for suihankey
diff --git a/keyboards/suihankey/split/readme.md b/keyboards/suihankey/split/readme.md
new file mode 100644
index 000000000..34d30580d
--- /dev/null
+++ b/keyboards/suihankey/split/readme.md
@@ -0,0 +1,18 @@
+# suihankey split
+
+![suihankey](https://i.gyazo.com/f798c5967f2ac457dd520ab8ff83b6ac.jpg)
+
+Compact with only 36 keys is a concept keyboard.  
+Supports OLED and RGBLED (optional)
+
+
+
+Keyboard Maintainer: [kakunpc](https://github.com/kakunpc)  
+Hardware Supported: suihankeyboard_alpha, promicro  
+Hardware Availability: booth([@kakunpc](https://kakunpc.booth.pm/))
+
+Make example for this keyboard (after setting up your build environment):
+
+    make suihankey/split:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/suihankey/split/rev1/config.h b/keyboards/suihankey/split/rev1/config.h
new file mode 100644
index 000000000..04ed0ba50
--- /dev/null
+++ b/keyboards/suihankey/split/rev1/config.h
@@ -0,0 +1,248 @@
+/*
+Copyright 2019 kakunpc
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x0000
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    kakunpc
+#define PRODUCT         Suihankey
+#define DESCRIPTION     A custom keyboard
+
+/* key matrix size */
+#define MATRIX_ROWS 10
+#define MATRIX_COLS 4
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+*/
+#define MATRIX_ROW_PINS { D4, C6, D7, E6, B4 }
+#define MATRIX_COL_PINS { F4, F5, F6, F7 }
+#define UNUSED_PINS
+#define USE_I2C
+#undef USE_SERIAL
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/*
+ * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
+ */
+#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
+#define SPLIT_HAND_PIN D2
+
+// #define BACKLIGHT_PIN B7
+// #define BACKLIGHT_BREATHING
+// #define BACKLIGHT_LEVELS 3
+
+#define RGB_DI_PIN D3
+#ifdef RGB_DI_PIN
+   #define RGBLED_NUM 18
+   #define RGBLIGHT_HUE_STEP 8
+   #define RGBLIGHT_SAT_STEP 8
+   #define RGBLIGHT_VAL_STEP 8
+   #define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
+   #define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+// /*== all animations enable ==*/
+   #define RGBLIGHT_ANIMATIONS
+// /*== or choose animations ==*/
+//   #define RGBLIGHT_EFFECT_BREATHING
+//   #define RGBLIGHT_EFFECT_RAINBOW_MOOD
+//   #define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+//   #define RGBLIGHT_EFFECT_SNAKE
+//   #define RGBLIGHT_EFFECT_KNIGHT
+//   #define RGBLIGHT_EFFECT_CHRISTMAS
+//   #define RGBLIGHT_EFFECT_STATIC_GRADIENT
+//   #define RGBLIGHT_EFFECT_RGB_TEST
+//   #define RGBLIGHT_EFFECT_ALTERNATING
+#endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+// #define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/*
+ * Magic Key Options
+ *
+ * Magic keys are hotkey commands that allow control over firmware functions of
+ * the keyboard. They are best used in combination with the HID Listen program,
+ * found here: https://www.pjrc.com/teensy/hid_listen.html
+ *
+ * The options below allow the magic key functionality to be changed. This is
+ * useful if your keyboard/keypad is missing keys and you want magic key support.
+ *
+ */
+
+/* key combination for magic key command */
+/* defined by default; to change, uncomment and set to the combination you want */
+// #define IS_COMMAND() (get_mods() == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))
+
+/* control how magic key switches layers */
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS  true
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS  true
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_CUSTOM false
+
+/* override magic key keymap */
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS
+//#define MAGIC_KEY_SWITCH_LAYER_WITH_CUSTOM
+//#define MAGIC_KEY_HELP           H
+//#define MAGIC_KEY_HELP_ALT       SLASH
+//#define MAGIC_KEY_DEBUG          D
+//#define MAGIC_KEY_DEBUG_MATRIX   X
+//#define MAGIC_KEY_DEBUG_KBD      K
+//#define MAGIC_KEY_DEBUG_MOUSE    M
+//#define MAGIC_KEY_VERSION        V
+//#define MAGIC_KEY_STATUS         S
+//#define MAGIC_KEY_CONSOLE        C
+//#define MAGIC_KEY_LAYER0         0
+//#define MAGIC_KEY_LAYER0_ALT     GRAVE
+//#define MAGIC_KEY_LAYER1         1
+//#define MAGIC_KEY_LAYER2         2
+//#define MAGIC_KEY_LAYER3         3
+//#define MAGIC_KEY_LAYER4         4
+//#define MAGIC_KEY_LAYER5         5
+//#define MAGIC_KEY_LAYER6         6
+//#define MAGIC_KEY_LAYER7         7
+//#define MAGIC_KEY_LAYER8         8
+//#define MAGIC_KEY_LAYER9         9
+//#define MAGIC_KEY_BOOTLOADER     B
+//#define MAGIC_KEY_BOOTLOADER_ALT ESC
+//#define MAGIC_KEY_LOCK           CAPS
+//#define MAGIC_KEY_EEPROM         E
+//#define MAGIC_KEY_EEPROM_CLEAR   BSPACE
+//#define MAGIC_KEY_NKRO           N
+//#define MAGIC_KEY_SLEEP_LED      Z
+
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+//#define NO_ACTION_MACRO
+//#define NO_ACTION_FUNCTION
+
+/*
+ * MIDI options
+ */
+
+/* Prevent use of disabled MIDI features in the keymap */
+//#define MIDI_ENABLE_STRICT 1
+
+/* enable basic MIDI features:
+   - MIDI notes can be sent when in Music mode is on
+*/
+//#define MIDI_BASIC
+
+/* enable advanced MIDI features:
+   - MIDI notes can be added to the keymap
+   - Octave shift and transpose
+   - Virtual sustain, portamento, and modulation wheel
+   - etc.
+*/
+//#define MIDI_ADVANCED
+
+/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
+//#define MIDI_TONE_KEYCODE_OCTAVES 1
+
+/*
+ * HD44780 LCD Display Configuration
+ */
+/*
+#define LCD_LINES           2     //< number of visible lines of the display
+#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
+
+#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
+
+#if LCD_IO_MODE
+#define LCD_PORT         PORTB        //< port for the LCD lines
+#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
+#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
+#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
+#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
+#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
+#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
+#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
+#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
+#define LCD_RS_PORT      LCD_PORT     //< port for RS line
+#define LCD_RS_PIN       3            //< pin  for RS line
+#define LCD_RW_PORT      LCD_PORT     //< port for RW line
+#define LCD_RW_PIN       2            //< pin  for RW line
+#define LCD_E_PORT       LCD_PORT     //< port for Enable line
+#define LCD_E_PIN        1            //< pin  for Enable line
+#endif
+*/
+
+/* Bootmagic Lite key configuration */
+// #define BOOTMAGIC_LITE_ROW 0
+// #define BOOTMAGIC_LITE_COLUMN 0
+
+// #define RGBLED_SPLIT {18,18}
diff --git a/keyboards/suihankey/split/rev1/readme.md b/keyboards/suihankey/split/rev1/readme.md
new file mode 100644
index 000000000..f7c4bce16
--- /dev/null
+++ b/keyboards/suihankey/split/rev1/readme.md
@@ -0,0 +1,18 @@
+# suihankey_rev1
+
+![suihankey_rev1](https://i.gyazo.com/f798c5967f2ac457dd520ab8ff83b6ac.jpg)
+
+Compact with only 36 keys is a concept keyboard.  
+Supports OLED and RGBLED (optional)
+
+
+
+Keyboard Maintainer: [kakunpc](https://github.com/kakunpc)  
+Hardware Supported: suihankey_rev1board_rev1, promicro  
+Hardware Availability: booth([@kakunpc](https://kakunpc.booth.pm/))
+
+Make example for this keyboard (after setting up your build environment):
+
+    make suihankey/rev1:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/suihankey/split/rev1/rev1.c b/keyboards/suihankey/split/rev1/rev1.c
new file mode 100644
index 000000000..f97e6caed
--- /dev/null
+++ b/keyboards/suihankey/split/rev1/rev1.c
@@ -0,0 +1,51 @@
+/* Copyright 2019 kakunpc
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "rev1.h"
+
+// Optional override functions below.
+// You can leave any or all of these undefined.
+// These are only required if you want to perform custom actions.
+
+/*
+
+void matrix_init_kb(void) {
+  // put your keyboard start-up code here
+  // runs once when the firmware starts up
+
+  matrix_init_user();
+}
+
+void matrix_scan_kb(void) {
+  // put your looping keyboard code here
+  // runs every cycle (a lot)
+
+  matrix_scan_user();
+}
+
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+  // put your per-action keyboard code here
+  // runs for every action, just before processing by the firmware
+
+  return process_record_user(keycode, record);
+}
+
+void led_set_kb(uint8_t usb_led) {
+  // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+
+  led_set_user(usb_led);
+}
+
+*/
diff --git a/keyboards/suihankey/split/rev1/rev1.h b/keyboards/suihankey/split/rev1/rev1.h
new file mode 100644
index 000000000..bf5468234
--- /dev/null
+++ b/keyboards/suihankey/split/rev1/rev1.h
@@ -0,0 +1,45 @@
+/* Copyright 2019 kakunpc
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include "quantum.h"
+
+/* This a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the Leys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT( \
+    L00, L01, L02, L03, L04,            R04, R03, R02, R01, R00, \
+    L10, L11, L12, L13, L14,            R14, R13, R12, R11, R10, \
+    L20, L21, L22, L23, L24,            R24, R23, R22, R21, R20, \
+              L30, L31, L32,            R32, R31, R30   \
+) \
+{ \
+    { L00, L10, L20, L30 }, \
+    { L01, L11, L21, L31 }, \
+    { L02, L12, L22, L32 }, \
+    { L03, L13, L23, KC_NO }, \
+    { L04, L14, L24, KC_NO }, \
+    { R00, R10, R20, R30 }, \
+    { R01, R11, R21, R31 }, \
+    { R02, R12, R22, R32 }, \
+    { R03, R13, R23, KC_NO }, \
+    { R04, R14, R24, KC_NO }, \
+}
diff --git a/keyboards/suihankey/split/rev1/rules.mk b/keyboards/suihankey/split/rev1/rules.mk
new file mode 100644
index 000000000..974450a69
--- /dev/null
+++ b/keyboards/suihankey/split/rev1/rules.mk
@@ -0,0 +1,82 @@
+# MCU name
+MCU = atmega32u4
+
+# Processor frequency.
+#     This will define a symbol, F_CPU, in all source code files equal to the
+#     processor frequency in Hz. You can then use this symbol in your source code to
+#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#     automatically to create a 32-bit value in your source code.
+#
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
+#     does not *change* the processor frequency - it should merely be updated to
+#     reflect the processor speed set externally so that the code can use accurate
+#     software delays.
+F_CPU = 16000000
+
+
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+# Input clock frequency.
+#     This will define a symbol, F_USB, in all source code files equal to the
+#     input clock frequency (before any prescaling is performed) in Hz. This value may
+#     differ from F_CPU if prescaling is used on the latter, and is required as the
+#     raw input clock is fed directly to the PLL sections of the AVR for high speed
+#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+#     at the end, this will be done automatically to create a 32-bit value in your
+#     source code.
+#
+#     If no clock division is performed on the input clock inside the AVR (via the
+#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+# Interrupt driven control endpoint task(+60)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   atmega32a    bootloadHID
+BOOTLOADER = atmel-dfu
+
+
+# If you don't know the bootloader type, then you can specify the
+# Boot Section Size in *bytes* by uncommenting out the OPT_DEFS line
+#   Teensy halfKay      512
+#   Teensy++ halfKay    1024
+#   Atmel DFU loader    4096
+#   LUFA bootloader     4096
+#   USBaspLoader        2048
+# OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite    # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
+EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
+CONSOLE_ENABLE = no        # Console for debug(+400)
+COMMAND_ENABLE = no        # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality on B7 by default
+RGBLIGHT_ENABLE = yes        # Enable keyboard RGB underglow
+MIDI_ENABLE = no            # MIDI support (+2400 to 4200, depending on config)
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no           # Audio output on port C6
+FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
+HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)
+OLED_DRIVER_ENABLE = no
+SPLIT_KEYBOARD = yes
diff --git a/keyboards/suihankey/split/rules.mk b/keyboards/suihankey/split/rules.mk
new file mode 100644
index 000000000..b5d2dc8e8
--- /dev/null
+++ b/keyboards/suihankey/split/rules.mk
@@ -0,0 +1,4 @@
+OLED_DRIVER_ENABLE = no
+SPLIT_KEYBOARD = yes
+
+DEFAULT_FOLDER = suihankey/split/rev1