diff --git a/keyboards/treasure/type9s3/keymaps/via/keymap.c b/keyboards/treasure/type9s3/keymaps/via/keymap.c
new file mode 100644
index 00000000..166062f6
--- /dev/null
+++ b/keyboards/treasure/type9s3/keymaps/via/keymap.c
@@ -0,0 +1,31 @@
+// Copyright 2023 Treasure
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+    [0] = LAYOUT_ortho_3x3(
+        MO(1),   KC_MPLY, RGB_TOG,
+        KC_VOLD, KC_MUTE, KC_VOLU,
+        KC_KP_1, KC_KP_2, KC_KP_3
+    ),
+
+    [1] = LAYOUT_ortho_3x3(
+        KC_TRNS, RGB_M_P, MO(2),
+        RGB_MOD, RGB_HUI, RGB_VAI,
+        RGB_RMOD, RGB_HUD, RGB_VAD
+    ),
+
+    [2] = LAYOUT_ortho_3x3(
+        KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, MO(3)
+    ),
+
+    [3] = LAYOUT_ortho_3x3(
+        KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS,
+        QK_BOOT,   KC_TRNS, KC_TRNS
+    )
+};
diff --git a/keyboards/treasure/type9s3/keymaps/via/rules.mk b/keyboards/treasure/type9s3/keymaps/via/rules.mk
new file mode 100644
index 00000000..1e5b9980
--- /dev/null
+++ b/keyboards/treasure/type9s3/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes