diff --git a/language/np3_ja_jp/menu_ja_jp.rc b/language/np3_ja_jp/menu_ja_jp.rc
index d1d4ff763..42b063e4d 100644
--- a/language/np3_ja_jp/menu_ja_jp.rc
+++ b/language/np3_ja_jp/menu_ja_jp.rc
@@ -431,7 +431,7 @@ BEGIN
         MENUITEM "フォント設定/共通(&D)...\tAlt+F12",          IDM_VIEW_FONT
         MENUITEM "フォント設定/適用中(&H)...\tCtrl+Alt+F12",   IDM_VIEW_CURRENTSCHEME
         MENUITEM SEPARATOR
-        MENUITEM "Windows Dark Mode",                               IDM_VIEW_WIN_DARK_MODE
+        MENUITEM "Windows ダークモード",                               IDM_VIEW_WIN_DARK_MODE
         END
     POPUP "設定(&S)"
     BEGIN