diff --git a/keyboards/takashicompany/rookey/keymaps/via/keymap.c b/keyboards/takashicompany/rookey/keymaps/via/keymap.c
new file mode 100644
index 00000000..4e189861
--- /dev/null
+++ b/keyboards/takashicompany/rookey/keymaps/via/keymap.c
@@ -0,0 +1,20 @@
+// Copyright 2023 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+    [0] = LAYOUT(
+        KC_Q, KC_W, KC_E, KC_R,
+        KC_A, KC_S, KC_D, KC_F,
+        KC_V
+    )
+};
+
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][NUM_DIRECTIONS] = {
+
+    [0]     =   { ENCODER_CCW_CW(KC_MS_WH_UP, KC_MS_WH_DOWN) }
+};
+#endif
\ No newline at end of file
diff --git a/keyboards/takashicompany/rookey/keymaps/via/rules.mk b/keyboards/takashicompany/rookey/keymaps/via/rules.mk
new file mode 100644
index 00000000..6ccd6d91
--- /dev/null
+++ b/keyboards/takashicompany/rookey/keymaps/via/rules.mk
@@ -0,0 +1,2 @@
+ENCODER_MAP_ENABLE = yes
+VIA_ENABLE = yes
\ No newline at end of file