diff --git a/intl/msg_hash_ja.h b/intl/msg_hash_ja.h
index e5cb7a320f..3e19f8497e 100644
--- a/intl/msg_hash_ja.h
+++ b/intl/msg_hash_ja.h
@@ -1787,6 +1787,8 @@ MSG_HASH(MENU_ENUM_LABEL_VALUE_XMB_ICON_THEME_FLATUI,
       "フラットUI")
 MSG_HASH(MENU_ENUM_LABEL_VALUE_XMB_ICON_THEME_MONOCHROME,
       "モノクローム")
+MSG_HASH(MENU_ENUM_LABEL_VALUE_XMB_ICON_THEME_MONOCHROME_INVERTED,
+      "モノクローム Inverted")
 MSG_HASH(MENU_ENUM_LABEL_VALUE_XMB_ICON_THEME_SYSTEMATIC,
       "システマティック")
 MSG_HASH(MENU_ENUM_LABEL_VALUE_XMB_ICON_THEME_NEOACTIVE,