diff --git a/keyboards/yushakobo/quick17/config.h b/keyboards/yushakobo/quick17/config.h
new file mode 100644
index 00000000000..ab33c840823
--- /dev/null
+++ b/keyboards/yushakobo/quick17/config.h
@@ -0,0 +1,143 @@
+/*
+Copyright 2021 yushakobo
+
+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    0x3265
+#define PRODUCT_ID   0x0006
+#define DEVICE_VER   0x0001
+#define MANUFACTURER yushakobo
+#define PRODUCT      quick17
+
+/* key matrix size */
+#define MATRIX_ROWS 3
+#define MATRIX_COLS 6
+
+/*
+ * 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, B3, B6 }
+#define MATRIX_COL_PINS { F5, D4, E6, F7, C6, D7 }
+#define UNUSED_PINS
+
+/* 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 BACKLIGHT_PIN B7
+//#define BACKLIGHT_LEVELS 3
+//#define BACKLIGHT_BREATHING
+
+#define RGB_DI_PIN D2
+#define RGBLED_NUM 18
+
+#ifdef RGB_MATRIX_ENABLE
+#   define DRIVER_LED_TOTAL RGBLED_NUM
+#   define RGB_MATRIX_KEYPRESSES // reacts to keypresses
+// #   define RGB_MATRIX_KEYRELEASES // reacts to keyreleases (instead of keypresses)
+// #   define RGB_DISABLE_AFTER_TIMEOUT 0 // number of ticks to wait until disabling effects
+#   define RGB_DISABLE_WHEN_USB_SUSPENDED // turn off effects when suspended
+#   define RGB_MATRIX_FRAMEBUFFER_EFFECTS
+// #   define RGB_MATRIX_LED_PROCESS_LIMIT (DRIVER_LED_TOTAL + 4) / 5 // limits the number of LEDs to process in an animation per task run (increases keyboard responsiveness)
+// #   define RGB_MATRIX_LED_FLUSH_LIMIT 16 // limits in milliseconds how frequently an animation will update the LEDs. 16 (16ms) is equivalent to limiting to 60fps (increases keyboard responsiveness)
+#    define RGB_MATRIX_MAXIMUM_BRIGHTNESS 150 // limits maximum brightness of LEDs to 150 out of 255. Higher may cause the controller to crash.
+//      HSV_TEAL
+//        #define RGB_MATRIX_STARTUP_HUE 128
+//        #define RGB_MATRIX_STARTUP_SAT 255
+        #define RGB_MATRIX_STARTUP_VAL RGB_MATRIX_MAXIMUM_BRIGHTNESS
+#    define RGB_MATRIX_HUE_STEP 8
+#    define RGB_MATRIX_SAT_STEP 8
+#    define RGB_MATRIX_VAL_STEP 8
+#    define RGB_MATRIX_SPD_STEP 10
+#endif
+
+
+
+
+#ifdef RGBLIGHT_ENABLE
+#    define RGBLIGHT_LED_MAP {\
+        6,  7, 12, 13, 14, 15,\
+       16, 17, 11, 10,  9,  8,\
+        0,  1,  2,  3,  4,  5\
+     }
+#    define RGBLIGHT_HUE_STEP 8
+#    define RGBLIGHT_SAT_STEP 8
+#    define RGBLIGHT_VAL_STEP 8
+#    define RGBLIGHT_LIMIT_VAL 150 /* 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
+/*== customize breathing effect ==*/
+/*==== (DEFAULT) use fixed table instead of exp() and sin() ====*/
+//#    define RGBLIGHT_BREATHE_TABLE_SIZE 256      // 256(default) or 128 or 64
+/*==== use exp() and sin() ====*/
+//#    define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85  // 1 to 2.7
+//#    define RGBLIGHT_EFFECT_BREATHE_MAX    255   // 0 to 255
+
+#define RGBLIGHT_LAYERS
+#define RGBLIGHT_MAX_LAYERS 8
+
+#endif
+
+#ifdef ENCODER_ENABLE
+#define ENCODERS_PAD_A { B4 }
+#define ENCODERS_PAD_B { B5 }
+#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
+
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+/* Bootmagic Lite key configuration */
+//#define BOOTMAGIC_LITE_ROW 0
+//#define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/yushakobo/quick17/info.json b/keyboards/yushakobo/quick17/info.json
new file mode 100644
index 00000000000..eb971110c0a
--- /dev/null
+++ b/keyboards/yushakobo/quick17/info.json
@@ -0,0 +1,14 @@
+{
+    "keyboard_name": "quick17",
+    "url": "https://shop.yushakobo.jp/products/quick17",
+    "maintainer": "yushakobo",
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "y":0}, {"x":3, "y":0}, {"x":4, "y":0}, {"x":5, "y":0},
+                {"x":0, "y":1}, {"x":1, "y":1}, {"x":2, "y":1}, {"x":3, "y":1}, {"x":4, "y":1}, {"x":5, "y":1}, 
+                {"x":0, "y":2}, {"x":1, "y":2}, {"x":2, "y":2}, {"x":3, "y":2}, {"x":4, "y":2}, {"x":5, "y":2}
+            ]
+        }
+    }
+}
diff --git a/keyboards/yushakobo/quick17/keymaps/default/keymap.c b/keyboards/yushakobo/quick17/keymaps/default/keymap.c
new file mode 100644
index 00000000000..a3873bc1ee5
--- /dev/null
+++ b/keyboards/yushakobo/quick17/keymaps/default/keymap.c
@@ -0,0 +1,113 @@
+/* Copyright 2021 yushakobo
+ *
+ * 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
+
+// Defines the keycodes used by our macros in process_record_user
+enum custom_keycodes {
+    KC_LANG
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+        [_CONTROL] = LAYOUT(
+        KC_TAB, KC_PGUP,KC_UP,  KC_PGDN,KC_HOME,KC_INS,
+        KC_LCTL,KC_LEFT,KC_DOWN,KC_RGHT,KC_END, KC_DEL,
+        KC_LSFT,KC_LGUI,KC_ESC, KC_LALT,LT(3,KC_SPC),TO(1)
+    ),
+        [_EDIT1] = LAYOUT(
+        KC_ESC, KC_W,   KC_E,   KC_R,   KC_Y,   KC_BSPC,
+        KC_LCTL,KC_A,   KC_D,   KC_F,   KC_H,   LCTL(KC_Z),
+        KC_LSFT,KC_X,   KC_V,   KC_B,   LT(2,KC_SPC),LCTL(KC_S)
+    ),
+        [_EDIT2] = LAYOUT(
+        KC_ESC, KC_Q,   KC_BTN3,KC_INS, KC_ENT, KC_DEL,
+        KC_LCTL,KC_LBRC,KC_RBRC,KC_PGDN,KC_PGUP,LCTL(KC_Y),
+        KC_LSFT,TO(3),  RGB_TOG,TO(0),  _______,KC_NO
+    ),
+        [_FN] = LAYOUT(
+        KC_ESC, KC_LANG,KC_NO,  RGB_TOG,KC_MNXT,KC_VOLU,
+        KC_CAPS,KC_NLCK,KC_NO,  RGB_MOD,KC_MPRV,KC_VOLD,
+        CG_NORM,LCG_SWP,EEP_RST,RESET,  TO(0),  KC_MUTE
+    )
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case KC_LANG:
+            if (record->event.pressed){
+                if (keymap_config.swap_lctl_lgui == false){
+                    tap_code16(LALT(KC_GRV));
+                } else {
+                    if(input_mode()){
+                        register_code(KC_LANG2);
+                        set_input_mode(false);
+                    } else {
+                        register_code(KC_LANG1);
+                        set_input_mode(true);
+                    }
+                }
+            } else {
+                unregister_code(KC_LANG1);
+                unregister_code(KC_LANG2);
+            }
+            break;
+        default:
+            break;
+    }
+    return true;
+}
+
+bool encoder_update_user(uint8_t index, bool clockwise){
+    if (index == 0) {
+        if (IS_LAYER_ON(_EDIT2)){
+            if (clockwise) {
+                tap_code(KC_LBRC);
+            } else {
+                tap_code(KC_RBRC);
+            }
+        } else if (IS_LAYER_ON(_EDIT1)){
+            if (clockwise) {
+                tap_code(KC_VOLU);
+            } else {
+                tap_code(KC_VOLD);
+            }
+        } else if (IS_LAYER_ON(_FN)){
+            if (clockwise) {
+                tap_code(KC_MNXT);
+            } else {
+                tap_code(KC_MPRV);
+            }
+        } else { // IS_LAYER_ON(_CONTROL)
+            if (clockwise) {
+                tap_code(KC_WH_U);
+            } else {
+                tap_code(KC_WH_D);
+            }
+        }
+    }
+    return false;
+}
+
+#ifdef RGB_MATRIX_ENABLE
+    void keyboard_post_init_user(void){
+        rgb_matrix_mode(RGB_MATRIX_CUSTOM_quick17_rgbm_effect);
+        set_input_mode(false);
+    }
+#else
+    void keyboard_post_init_user(void){
+        rgblight_mode(RGBLIGHT_MODE_RAINBOW_SWIRL);
+        set_input_mode(false);
+    }
+#endif
diff --git a/keyboards/yushakobo/quick17/keymaps/default/readme.md b/keyboards/yushakobo/quick17/keymaps/default/readme.md
new file mode 100644
index 00000000000..5a5066ed58a
--- /dev/null
+++ b/keyboards/yushakobo/quick17/keymaps/default/readme.md
@@ -0,0 +1,64 @@
+# The default keymap for quick17
+
+## CONTROL(default) Layer
+```
+    ,-----------------------------------------------.
+    | Tab   | PgUp  |  Up   | PgDn  | Home  |  Ins  |
+    |-------+-------+-------+-------+-------+-------|
+    | Ctrl  | Left  | Down  | Right | End   |  Del  |
+    |-------+-------+-------+-------+-------+-------|
+    | Shift | GUI   |  Esc  |  Alt  | FN/Spc| EDIT1 |
+    `-----------------------------------------------'
+```
+
+## EDIT1 Layer
+```
+    ,--------------------------------------------------.
+    | Esc   |   W   |   E   |   R   |    Y    | Bspc   |
+    |-------+-------+-------+-------+---------+--------|
+    | Ctrl  |   A   |   D   |   F   |    H    | Ctrl+Z |
+    |-------+-------+-------+-------+---------+--------|
+    | Shift |   X   |   V   |   B   |EDIT2/Spc| Ctrl+S |
+    `--------------------------------------------------'
+```
+
+## EDIT2 Layer
+```
+    ,-------------------------------------------------.
+    | Esc   |   Q   | BTN3  |  Ins  | Enter  | Bspc   |
+    |-------+-------+-------+-------+--------+--------|
+    | Ctrl  |   [   |   ]   | PgDn  | PgUp   | Ctrl+Z |
+    |-------+-------+-------+-------+--------+--------|
+    | Shift |   FN  |RGB_TOG|CONTROL| (NONE) | (NONE) |
+    `-------------------------------------------------'
+```
+
+## FN Layer
+```
+    ,---------------------------------------------------.
+    | Esc   | LANG  | (NONE) |RGB_TOG| Media > | Vol+   |
+    |-------+-------+--------+-------+---------+--------|
+    | Caps  | Numlk | (NONE) |RGB_MOD| Media < | Vol-   |
+    |-------+-------+--------+-------+---------+--------|
+    | Win   | mac   | EEP_RST| RESET | CONTROL | Mute   |
+    `---------------------------------------------------'
+```
+### difference between mac-Mode and Win-Mode
+- In mac Mode, `Ctrl` key will be changed into `command` key.
+- `LANG` key will change its behaviour.
+
+### "LANG" key behaviour
+
+|LED-sign|Blue|Red|Green|
+|---|---|---|---|
+|mac Mode|-|かな|英数|
+|Win Mode|半角/全角(Alt+`)|-|-|
+
+## Rotary encoder behaviour
+
+|On layer...|Clockwise|C-Clockwise|
+|---|---|---|
+|CONTROL|Scroll Up|Scroll Down|
+|EDIT1|Vol+|Vol-|
+|EDIT2|[|]|
+|FN|Media >|Media <|
diff --git a/keyboards/yushakobo/quick17/keymaps/via/keymap.c b/keyboards/yushakobo/quick17/keymaps/via/keymap.c
new file mode 100644
index 00000000000..a3873bc1ee5
--- /dev/null
+++ b/keyboards/yushakobo/quick17/keymaps/via/keymap.c
@@ -0,0 +1,113 @@
+/* Copyright 2021 yushakobo
+ *
+ * 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
+
+// Defines the keycodes used by our macros in process_record_user
+enum custom_keycodes {
+    KC_LANG
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+        [_CONTROL] = LAYOUT(
+        KC_TAB, KC_PGUP,KC_UP,  KC_PGDN,KC_HOME,KC_INS,
+        KC_LCTL,KC_LEFT,KC_DOWN,KC_RGHT,KC_END, KC_DEL,
+        KC_LSFT,KC_LGUI,KC_ESC, KC_LALT,LT(3,KC_SPC),TO(1)
+    ),
+        [_EDIT1] = LAYOUT(
+        KC_ESC, KC_W,   KC_E,   KC_R,   KC_Y,   KC_BSPC,
+        KC_LCTL,KC_A,   KC_D,   KC_F,   KC_H,   LCTL(KC_Z),
+        KC_LSFT,KC_X,   KC_V,   KC_B,   LT(2,KC_SPC),LCTL(KC_S)
+    ),
+        [_EDIT2] = LAYOUT(
+        KC_ESC, KC_Q,   KC_BTN3,KC_INS, KC_ENT, KC_DEL,
+        KC_LCTL,KC_LBRC,KC_RBRC,KC_PGDN,KC_PGUP,LCTL(KC_Y),
+        KC_LSFT,TO(3),  RGB_TOG,TO(0),  _______,KC_NO
+    ),
+        [_FN] = LAYOUT(
+        KC_ESC, KC_LANG,KC_NO,  RGB_TOG,KC_MNXT,KC_VOLU,
+        KC_CAPS,KC_NLCK,KC_NO,  RGB_MOD,KC_MPRV,KC_VOLD,
+        CG_NORM,LCG_SWP,EEP_RST,RESET,  TO(0),  KC_MUTE
+    )
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case KC_LANG:
+            if (record->event.pressed){
+                if (keymap_config.swap_lctl_lgui == false){
+                    tap_code16(LALT(KC_GRV));
+                } else {
+                    if(input_mode()){
+                        register_code(KC_LANG2);
+                        set_input_mode(false);
+                    } else {
+                        register_code(KC_LANG1);
+                        set_input_mode(true);
+                    }
+                }
+            } else {
+                unregister_code(KC_LANG1);
+                unregister_code(KC_LANG2);
+            }
+            break;
+        default:
+            break;
+    }
+    return true;
+}
+
+bool encoder_update_user(uint8_t index, bool clockwise){
+    if (index == 0) {
+        if (IS_LAYER_ON(_EDIT2)){
+            if (clockwise) {
+                tap_code(KC_LBRC);
+            } else {
+                tap_code(KC_RBRC);
+            }
+        } else if (IS_LAYER_ON(_EDIT1)){
+            if (clockwise) {
+                tap_code(KC_VOLU);
+            } else {
+                tap_code(KC_VOLD);
+            }
+        } else if (IS_LAYER_ON(_FN)){
+            if (clockwise) {
+                tap_code(KC_MNXT);
+            } else {
+                tap_code(KC_MPRV);
+            }
+        } else { // IS_LAYER_ON(_CONTROL)
+            if (clockwise) {
+                tap_code(KC_WH_U);
+            } else {
+                tap_code(KC_WH_D);
+            }
+        }
+    }
+    return false;
+}
+
+#ifdef RGB_MATRIX_ENABLE
+    void keyboard_post_init_user(void){
+        rgb_matrix_mode(RGB_MATRIX_CUSTOM_quick17_rgbm_effect);
+        set_input_mode(false);
+    }
+#else
+    void keyboard_post_init_user(void){
+        rgblight_mode(RGBLIGHT_MODE_RAINBOW_SWIRL);
+        set_input_mode(false);
+    }
+#endif
diff --git a/keyboards/yushakobo/quick17/keymaps/via/readme.md b/keyboards/yushakobo/quick17/keymaps/via/readme.md
new file mode 100644
index 00000000000..da0923539df
--- /dev/null
+++ b/keyboards/yushakobo/quick17/keymaps/via/readme.md
@@ -0,0 +1,62 @@
+# The via keymap for quick17
+
+## CONTROL(default) Layer
+```
+    ,-----------------------------------------------.
+    | Tab   | PgUp  |  Up   | PgDn  | Home  |  Ins  |
+    |-------+-------+-------+-------+-------+-------|
+    | Ctrl  | Left  | Down  | Right | End   |  Del  |
+    |-------+-------+-------+-------+-------+-------|
+    | Shift | GUI   |  Esc  |  Alt  | FN/Spc| EDIT1 |
+    `-----------------------------------------------'
+```
+
+## EDIT1 Layer
+```
+    ,--------------------------------------------------.
+    | Esc   |   W   |   E   |   R   |    Y    | Bspc   |
+    |-------+-------+-------+-------+---------+--------|
+    | Ctrl  |   A   |   D   |   F   |    H    | Ctrl+Z |
+    |-------+-------+-------+-------+---------+--------|
+    | Shift |   X   |   V   |   B   |EDIT2/Spc| Ctrl+S |
+    `--------------------------------------------------'
+```
+
+## EDIT2 Layer
+```
+    ,-------------------------------------------------.
+    | Esc   |   Q   | BTN3  |  Ins  | Enter  | Bspc   |
+    |-------+-------+-------+-------+--------+--------|
+    | Ctrl  |   [   |   ]   | PgDn  | PgUp   | Ctrl+Z |
+    |-------+-------+-------+-------+--------+--------|
+    | Shift |   FN  |RGB_TOG|CONTROL| (NONE) | (NONE) |
+    `-------------------------------------------------'
+```
+
+## FN Layer
+```
+    ,---------------------------------------------------.
+    | Esc   | LANG  | (NONE) |RGB_TOG| Media > | Vol+   |
+    |-------+-------+--------+-------+---------+--------|
+    | Caps  | Numlk | (NONE) |RGB_MOD| Media < | Vol-   |
+    |-------+-------+--------+-------+---------+--------|
+    | Win   | mac   | EEP_RST| RESET | CONTROL | Mute   |
+    `---------------------------------------------------'
+```
+### difference between mac-Mode and Win-Mode
+- In mac Mode, `Ctrl` key will be changed into `command` key.
+- `LANG` key will change its behaviour.
+
+### "LANG" key behaviour
+
+- mac Mode: cycle around "かな" and "英数"
+- Win Mode: key combinations of Alt and `
+
+## Rotary encoder behaviour
+
+|On layer...|Clockwise|C-Clockwise|
+|---|---|---|
+|CONTROL|Scroll Up|Scroll Down|
+|EDIT1|Vol+|Vol-|
+|EDIT2|[|]|
+|FN|Media >|Media <|
diff --git a/keyboards/yushakobo/quick17/keymaps/via/rules.mk b/keyboards/yushakobo/quick17/keymaps/via/rules.mk
new file mode 100644
index 00000000000..b5502db7c49
--- /dev/null
+++ b/keyboards/yushakobo/quick17/keymaps/via/rules.mk
@@ -0,0 +1,3 @@
+VIA_ENABLE = yes
+RGBLIGHT_ENABLE = yes
+RGB_MATRIX_ENABLE = no
\ No newline at end of file
diff --git a/keyboards/yushakobo/quick17/quick17.c b/keyboards/yushakobo/quick17/quick17.c
new file mode 100644
index 00000000000..ed9fe970979
--- /dev/null
+++ b/keyboards/yushakobo/quick17/quick17.c
@@ -0,0 +1,37 @@
+/* Copyright 2021 yushakobo
+ *
+ * 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 "quick17.h"
+
+#ifdef RGB_MATRIX_ENABLE
+led_config_t g_led_config = {
+    {
+        {12, 13, 14, 15, 16, 17},
+        {0, 1, 11, 10, 9, 8},
+        {2, 3, 4, 5, 6, 7}
+    },
+    {
+        {0,32},  {44,32}, {0,64},  {44,64}, {89,64}, {134,64},
+        {179,64},{224,64},{224,32},{179,32},{134,32},{89,32},
+        {0,0},   {44,0},  {89,0},  {134,0}, {179,0}, {224,0}
+    },
+    {
+        4, 4, 4, 4, 4, 4,
+        4, 4, 4, 4, 4, 4,
+        4, 4, 4, 4, 4, 4
+    }
+};
+#endif
diff --git a/keyboards/yushakobo/quick17/quick17.h b/keyboards/yushakobo/quick17/quick17.h
new file mode 100644
index 00000000000..566df71069f
--- /dev/null
+++ b/keyboards/yushakobo/quick17/quick17.h
@@ -0,0 +1,38 @@
+/* Copyright 2021 yushakobo
+ *
+ * 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 is 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 keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT( \
+    k00, k01, k02, k03, k04, k05, \
+    k10, k11, k12, k13, k14, k15, \
+    k20, k21, k22, k23, k24, k25 \
+) \
+{ \
+    { k00, k01, k02, k03, k04, k05 }, \
+    { k10, k11, k12, k13, k14, k15 }, \
+    { k20, k21, k22, k23, k24, k25 } \
+}
diff --git a/keyboards/yushakobo/quick17/quick17_prefs.c b/keyboards/yushakobo/quick17/quick17_prefs.c
new file mode 100644
index 00000000000..1a546f4e354
--- /dev/null
+++ b/keyboards/yushakobo/quick17/quick17_prefs.c
@@ -0,0 +1,29 @@
+/* Copyright 2021 yushakobo
+ *
+ * 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
+
+bool _INPUT_JP;
+
+void set_input_mode(bool _mode_jaen){
+    _INPUT_JP = _mode_jaen;
+    // japanese -> true
+    // english  -> false
+}
+
+bool input_mode(void){
+    return _INPUT_JP;
+}
diff --git a/keyboards/yushakobo/quick17/quick17_prefs.h b/keyboards/yushakobo/quick17/quick17_prefs.h
new file mode 100644
index 00000000000..4d81d163b99
--- /dev/null
+++ b/keyboards/yushakobo/quick17/quick17_prefs.h
@@ -0,0 +1,28 @@
+/* Copyright 2021 yushakobo
+ *
+ * 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/>.
+ */
+
+enum layer_names {
+    _CONTROL,
+    _EDIT1,
+    _EDIT2,
+    _FN
+};
+
+#define _HSV(H, S, V) (HSV){ .h = H, .s = S, .v = V }
+#define _RGB(rgb) rgb.r, rgb.g, rgb.b
+
+bool input_mode(void);
+void set_input_mode(bool _mode_jaen);
diff --git a/keyboards/yushakobo/quick17/readme.md b/keyboards/yushakobo/quick17/readme.md
new file mode 100644
index 00000000000..672cee33191
--- /dev/null
+++ b/keyboards/yushakobo/quick17/readme.md
@@ -0,0 +1,19 @@
+# quick17
+
+![quick17](https://i.imgur.com/8SkWq0m.jpeg)
+
+A simple macropad for the beginners
+
+* Keyboard Maintainer: [yushakobo](https://github.com/yushakobo)
+* Hardware Supported: Quick17 PCBs, Pro Micro (ATmega32u4)
+* Hardware Availability: [yushakobo shop](https://shop.yushakobo.jp/products/quick17)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make quick17:default
+
+Flashing example for this keyboard:
+
+    make quick17:default:flash
+
+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/yushakobo/quick17/rgb_matrix_kb.inc b/keyboards/yushakobo/quick17/rgb_matrix_kb.inc
new file mode 100644
index 00000000000..87738389b7d
--- /dev/null
+++ b/keyboards/yushakobo/quick17/rgb_matrix_kb.inc
@@ -0,0 +1,117 @@
+RGB_MATRIX_EFFECT(quick17_rgbm_effect)
+
+#ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+
+#include "quick17_prefs.h"
+
+#define LED_LAYOUT(\
+    L00, L01, L02, L03, L04, L05, \
+    L10, L11, L12, L13, L14, L15, \
+    L20, L21, L22, L23, L24, L25 \
+) {\
+    L10, L11, L20, L21, L22, L23,\
+    L24, L25, L15, L14, L13, L12,\
+    L00, L01, L02, L03, L04, L05\
+}
+
+enum lighting_types {
+    BOUT,
+    _____,
+    INDC1,
+    INDC2,
+    INDC3,
+    INDC4,
+    INDC5,
+    JA_EN,
+    CAPSL,
+    NUM_L
+};
+
+const uint8_t rgb_keymaps [][DRIVER_LED_TOTAL] = {
+    [_CONTROL] = LED_LAYOUT(
+        _____, INDC2, INDC1, INDC2, INDC3, INDC4,
+        _____, INDC1, INDC1, INDC1, INDC3, INDC4,
+        _____, _____, _____, _____, INDC5, INDC5
+    ),
+    [_EDIT1] = LED_LAYOUT(
+        _____, _____, _____, _____, _____, INDC4,
+        _____, _____, _____, _____, _____, INDC1,
+        _____, _____, _____, _____, INDC5, INDC1
+    ),
+    [_EDIT2] = LED_LAYOUT(
+        _____, _____, _____, _____, _____, INDC4,
+        _____, _____, _____, _____, _____, INDC1,
+        _____, INDC5, INDC3, INDC5, INDC5, BOUT
+    ),
+    [_FN] = LED_LAYOUT(
+        _____, JA_EN, BOUT,  INDC3, INDC4, INDC4,
+        CAPSL, NUM_L, BOUT,  INDC3, INDC4, INDC4,
+        INDC2, INDC2, INDC1, INDC1, INDC5, INDC4
+    )
+};
+
+static void led_color_set(uint8_t index, uint8_t color_patterns) {
+    HSV hsv = rgb_matrix_config.hsv; // 'quantum/rgblight_list.h'
+    RGB rgb_white = hsv_to_rgb(_HSV(  0,   0, hsv.v)); // HSV_WHITE
+    RGB rgb_indc1 = hsv_to_rgb(_HSV(128, 255, hsv.v)); // HSV_TEAL
+    RGB rgb_indc2 = hsv_to_rgb(_HSV(191, 255, hsv.v)); // HSV_PURPLE
+    RGB rgb_indc3 = hsv_to_rgb(_HSV( 64, 255, hsv.v)); // HSV_CHARTREUSE
+    RGB rgb_indc4 = hsv_to_rgb(_HSV(106, 255, hsv.v)); // HSV_SPRINGGREEN
+    RGB rgb_indc5 = hsv_to_rgb(_HSV(234, 128, hsv.v)); // HSV_PINK
+    RGB rgb_indc6 = hsv_to_rgb(_HSV(213, 255, hsv.v)); // HSV_MAGENTA
+    RGB rgb_indc_ja =  hsv_to_rgb(_HSV(  0, 255, hsv.v)); // HSV_RED
+    RGB rgb_indc_en =  hsv_to_rgb(_HSV( 85, 255, hsv.v)); // HSV_GREEN
+    RGB rgb_indc_win = hsv_to_rgb(_HSV(170, 255, hsv.v)); // HSV_BLUE
+    switch(color_patterns){
+        case BOUT:  rgb_matrix_set_color(index, RGB_BLACK); break;
+        case _____: rgb_matrix_set_color(index, _RGB(rgb_white)); break;
+        case INDC1: rgb_matrix_set_color(index, _RGB(rgb_indc1)); break;
+        case INDC2: rgb_matrix_set_color(index, _RGB(rgb_indc2)); break;
+        case INDC3: rgb_matrix_set_color(index, _RGB(rgb_indc3)); break;
+        case INDC4: rgb_matrix_set_color(index, _RGB(rgb_indc4)); break;
+        case INDC5: rgb_matrix_set_color(index, _RGB(rgb_indc5)); break;
+        case JA_EN:
+            if (keymap_config.swap_lctl_lgui == false) {
+                rgb_matrix_set_color(index, _RGB(rgb_indc_win));
+            } else {
+                if (input_mode()){
+                    rgb_matrix_set_color(index, _RGB(rgb_indc_ja));
+                } else {
+                    rgb_matrix_set_color(index, _RGB(rgb_indc_en));
+                }
+            }
+            break;
+        case CAPSL:
+            if (host_keyboard_led_state().caps_lock) {
+                rgb_matrix_set_color(index, _RGB(rgb_indc6));
+            } else {
+                rgb_matrix_set_color(index, _RGB(rgb_white));
+            }
+            break;
+        case NUM_L:
+            if (host_keyboard_led_state().num_lock) {
+                rgb_matrix_set_color(index, _RGB(rgb_indc6));
+            } else {
+                rgb_matrix_set_color(index, _RGB(rgb_white));
+            }
+            break;
+    }
+}
+
+static bool quick17_rgbm_effect (effect_params_t* params) {
+    RGB_MATRIX_USE_LIMITS(led_min, led_max);
+    for (uint8_t i = led_min; i < led_max; i++) {
+        if (IS_LAYER_ON(_EDIT2)){
+            led_color_set(i, rgb_keymaps[_EDIT2][i]);
+        } else if (IS_LAYER_ON(_EDIT1)){
+            led_color_set(i, rgb_keymaps[_EDIT1][i]);
+        } else if (IS_LAYER_ON(_FN)){
+            led_color_set(i, rgb_keymaps[_FN][i]);
+        } else { // IS_LAYER_ON(_CONTROL)
+            led_color_set(i, rgb_keymaps[_CONTROL][i]);
+        }
+    }
+    return led_max < DRIVER_LED_TOTAL;
+}
+
+#endif
diff --git a/keyboards/yushakobo/quick17/rules.mk b/keyboards/yushakobo/quick17/rules.mk
new file mode 100644
index 00000000000..fc036091a0f
--- /dev/null
+++ b/keyboards/yushakobo/quick17/rules.mk
@@ -0,0 +1,28 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes      # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+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
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output
+ENCODER_ENABLE = yes
+
+RGB_MATRIX_ENABLE = yes
+RGB_MATRIX_DRIVER = WS2812
+RGB_MATRIX_CUSTOM_KB = yes
+
+SRC += quick17_prefs.c