diff --git a/keyboards/nightly_boards/ph_arisu/config.h b/keyboards/nightly_boards/ph_arisu/config.h
new file mode 100644
index 0000000000..57df486e72
--- /dev/null
+++ b/keyboards/nightly_boards/ph_arisu/config.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0x6172
+#define PRODUCT_ID      0x6060
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    PH
+#define PRODUCT         Arisu
+
+/* key matrix size */
+#define MATRIX_ROWS 10
+#define MATRIX_COLS 8
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { D3, D2, D1, D0, D4, C6, D7, E6, B4, B5 }
+#define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3, B2, B6 }
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCE 5
+
+/* 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
diff --git a/keyboards/nightly_boards/ph_arisu/info.json b/keyboards/nightly_boards/ph_arisu/info.json
new file mode 100644
index 0000000000..62ea91fa6b
--- /dev/null
+++ b/keyboards/nightly_boards/ph_arisu/info.json
@@ -0,0 +1,12 @@
+{
+    "keyboard_name": "PH Arisu",
+    "url": "https://github.com/FateNozomi/arisu-pcb",
+    "maintainer": "qmk",
+    "width": 17.8,
+    "height": 5.25,
+    "layouts": {
+        "LAYOUT": {
+            "layout": [{"label":"0,0", "x":0, "y":0}, {"label":"1,0", "x":1, "y":0}, {"label":"0,1", "x":2, "y":0}, {"label":"1,1", "x":3, "y":0}, {"label":"0,2", "x":4, "y":0}, {"label":"1,2", "x":5, "y":0}, {"label":"0,3", "x":6, "y":0}, {"label":"1,3", "x":8.5, "y":0}, {"label":"0,4", "x":9.5, "y":0}, {"label":"1,4", "x":10.5, "y":0}, {"label":"0,5", "x":11.5, "y":0}, {"label":"1,5", "x":12.5, "y":0}, {"label":"0,6", "x":13.5, "y":0}, {"label":"1,6", "x":14.5, "y":0}, {"label":"0,7", "x":15.5, "y":0}, {"label":"2,7", "x":16.8, "y":0}, {"label":"2,0", "x":0, "y":1, "w":1.5}, {"label":"3,0", "x":1.5, "y":1}, {"label":"2,1", "x":2.5, "y":1}, {"label":"3,1", "x":3.5, "y":1}, {"label":"2,2", "x":4.5, "y":1}, {"label":"3,2", "x":5.5, "y":1}, {"label":"2,3", "x":8, "y":1}, {"label":"3,3", "x":9, "y":1}, {"label":"2,4", "x":10, "y":1}, {"label":"3,4", "x":11, "y":1}, {"label":"2,5", "x":12, "y":1}, {"label":"3,5", "x":13, "y":1}, {"label":"2,6", "x":14, "y":1}, {"label":"3,6", "x":15, "y":1, "w":1.5}, {"label":"4,7", "x":16.8, "y":1}, {"label":"4,0", "x":0, "y":2, "w":1.75}, {"label":"5,0", "x":1.75, "y":2}, {"label":"4,1", "x":2.75, "y":2}, {"label":"5,1", "x":3.75, "y":2}, {"label":"4,2", "x":4.75, "y":2}, {"label":"5,2", "x":5.75, "y":2}, {"label":"4,3", "x":8.25, "y":2}, {"label":"5,3", "x":9.25, "y":2}, {"label":"4,4", "x":10.25, "y":2}, {"label":"5,4", "x":11.25, "y":2}, {"label":"4,5", "x":12.25, "y":2}, {"label":"5,5", "x":13.25, "y":2}, {"label":"4,6", "x":14.25, "y":2, "w":2.25}, {"label":"6,7", "x":16.8, "y":2}, {"label":"6,0", "x":0, "y":3, "w":2.25}, {"label":"7,0", "x":2.25, "y":3}, {"label":"6,1", "x":3.25, "y":3}, {"label":"7,1", "x":4.25, "y":3}, {"label":"6,2", "x":5.25, "y":3}, {"label":"7,2", "x":6.25, "y":3}, {"label":"6,3", "x":8.75, "y":3}, {"label":"7,3", "x":9.75, "y":3}, {"label":"6,4", "x":10.75, "y":3}, {"label":"7,4", "x":11.75, "y":3}, {"label":"6,5", "x":12.75, "y":3}, {"label":"7,5", "x":13.75, "y":3, "w":1.75}, {"label":"7,6", "x":15.75, "y":3.25}, {"label":"8,0", "x":0, "y":4, "w":1.5}, {"label":"8,1", "x":2.75, "y":4, "w":1.5}, {"label":"8,2", "x":4.25, "y":4, "w":2}, {"label":"9,2", "x":6.25, "y":4, "w":1.25}, {"label":"9,3", "x":8.25, "y":4, "w":2.75}, {"label":"9,4", "x":11, "y":4, "w":1.5}, {"label":"8,6", "x":14.75, "y":4.25}, {"label":"9,6", "x":15.75, "y":4.25}, {"label":"8,7", "x":16.75, "y":4.25}]
+        }
+    }
+}
diff --git a/keyboards/nightly_boards/ph_arisu/keymaps/default/keymap.c b/keyboards/nightly_boards/ph_arisu/keymaps/default/keymap.c
new file mode 100644
index 0000000000..7fc5fd8e70
--- /dev/null
+++ b/keyboards/nightly_boards/ph_arisu/keymaps/default/keymap.c
@@ -0,0 +1,18 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,             KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSLS, KC_GRV,  KC_DEL,
+        KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,             KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSPC,          KC_PGUP,
+        KC_LCTL, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,             KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_ENT,           KC_PGDN,
+        KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,             KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_LSFT,                   KC_UP,
+        MO(1),            KC_LALT,          KC_SPC,  KC_SPC,           KC_SPC,           KC_LALT,                                     KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+    [1] = LAYOUT(
+        RESET,   _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______,          _______,          _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______,                   _______,
+        _______,          _______,          _______, _______,          _______,          _______,                                     _______, _______, _______
+    )
+};
diff --git a/keyboards/nightly_boards/ph_arisu/keymaps/via/keymap.c b/keyboards/nightly_boards/ph_arisu/keymaps/via/keymap.c
new file mode 100644
index 0000000000..c70603ef40
--- /dev/null
+++ b/keyboards/nightly_boards/ph_arisu/keymaps/via/keymap.c
@@ -0,0 +1,36 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,             KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSLS, KC_GRV,  KC_DEL,
+        KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,             KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSPC,          KC_PGUP,
+        KC_LCTL, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,             KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_ENT,           KC_PGDN,
+        KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,             KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_LSFT,                   KC_UP,
+        MO(1),            KC_LALT,          KC_SPC,  KC_SPC,           KC_SPC,           KC_LALT,                                     KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+
+    [1] = LAYOUT(
+        RESET,   _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______,          _______,          _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______,                   _______,
+        _______,          _______,          _______, _______,          _______,          _______,                                     _______, _______, _______
+    ),
+
+    [2] = LAYOUT(
+        _______, _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______,          _______,          _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______,                   _______,
+        _______,          _______,          _______, _______,          _______,          _______,                                     _______, _______, _______
+    ),
+
+    [3] = LAYOUT(
+        _______, _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______,          _______,          _______,
+        _______, _______, _______, _______, _______, _______,          _______, _______, _______, _______, _______, _______,                   _______,
+        _______,          _______,          _______, _______,          _______,          _______,                                     _______, _______, _______
+    )
+
+};
diff --git a/keyboards/nightly_boards/ph_arisu/keymaps/via/rules.mk b/keyboards/nightly_boards/ph_arisu/keymaps/via/rules.mk
new file mode 100644
index 0000000000..36b7ba9cbc
--- /dev/null
+++ b/keyboards/nightly_boards/ph_arisu/keymaps/via/rules.mk
@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes
diff --git a/keyboards/nightly_boards/ph_arisu/ph_arisu.c b/keyboards/nightly_boards/ph_arisu/ph_arisu.c
new file mode 100644
index 0000000000..e1cd5d3a04
--- /dev/null
+++ b/keyboards/nightly_boards/ph_arisu/ph_arisu.c
@@ -0,0 +1 @@
+#include "ph_arisu.h"
diff --git a/keyboards/nightly_boards/ph_arisu/ph_arisu.h b/keyboards/nightly_boards/ph_arisu/ph_arisu.h
new file mode 100644
index 0000000000..85e5a93810
--- /dev/null
+++ b/keyboards/nightly_boards/ph_arisu/ph_arisu.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "quantum.h"
+
+#define LAYOUT( \
+	K000, K010, K001, K011, K002, K012, K003,       K013, K004, K014, K005, K015, K006, K016, K007, K027, \
+	K020, K030, K021, K031, K022, K032,       K023, K033, K024, K034, K025, K035, K026, K036,       K047, \
+	K040, K050, K041, K051, K042, K052,       K043, K053, K044, K054, K045, K055,       K046,       K067, \
+	K060, K070, K061, K071, K062, K072,       K063, K073, K064, K074, K065, K075,             K076,       \
+	K080,       K081,       K082, K092,       K093,       K094,                         K086, K096, K087  \
+) { \
+	{ K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007 }, \
+	{ K010,  K011,  K012,  K013,  K014,  K015,  K016,  KC_NO }, \
+	{ K020,  K021,  K022,  K023,  K024,  K025,  K026,  K027 }, \
+	{ K030,  K031,  K032,  K033,  K034,  K035,  K036,  KC_NO }, \
+	{ K040,  K041,  K042,  K043,  K044,  K045,  K046,  K047 }, \
+	{ K050,  K051,  K052,  K053,  K054,  K055,  KC_NO, KC_NO }, \
+	{ K060,  K061,  K062,  K063,  K064,  K065,  KC_NO, K067 }, \
+	{ K070,  K071,  K072,  K073,  K074,  K075,  K076,  KC_NO }, \
+	{ K080,  K081,  K082,  KC_NO, KC_NO, KC_NO, K086,  K087 }, \
+	{ KC_NO, KC_NO, K092,  K093,  K094,  KC_NO, K096,  KC_NO }  \
+}
diff --git a/keyboards/nightly_boards/ph_arisu/readme.md b/keyboards/nightly_boards/ph_arisu/readme.md
new file mode 100644
index 0000000000..360ccae579
--- /dev/null
+++ b/keyboards/nightly_boards/ph_arisu/readme.md
@@ -0,0 +1,16 @@
+# PH ARISU
+
+![PH_ARISU](https://i.imgur.com/qr2Tn2Xl.jpg)
+
+PCB is base on https://github.com/FateNozomi/arisu-pcb
+and used for a local groupbuy in the Philippines.
+
+* Keyboard Maintainer: [Neil Brian Ramirez](https://github.com/NightlyBoards)
+* Hardware Supported: Pro Micro ATmega32U4
+* Hardware Availability: Base on [ARISU](https://github.com/FateNozomi/arisu-pcb)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make nightly_boards/ph_arisu: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/nightly_boards/ph_arisu/rules.mk b/keyboards/nightly_boards/ph_arisu/rules.mk
new file mode 100644
index 0000000000..e70a8a7d60
--- /dev/null
+++ b/keyboards/nightly_boards/ph_arisu/rules.mk
@@ -0,0 +1,22 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes      # Virtual DIP switch configuration
+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 = yes           # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output