diff --git a/packages/i18n/src/index.ts b/packages/i18n/src/index.ts
index 83d43e08e..1f3bb6b4a 100644
--- a/packages/i18n/src/index.ts
+++ b/packages/i18n/src/index.ts
@@ -2,6 +2,7 @@ export const all = {
   'en': 'English',
   'es': 'Español',
   'fr': 'Français',
+  'ja': '日本語',
   'ru': 'Русский',
   'vi': 'Tiếng Việt',
   'zh-Hans': '简体中文',
diff --git a/packages/stage-ui/src/stores/settings.ts b/packages/stage-ui/src/stores/settings.ts
index 196dc0faa..b694d70b8 100644
--- a/packages/stage-ui/src/stores/settings.ts
+++ b/packages/stage-ui/src/stores/settings.ts
@@ -28,6 +28,8 @@ const languageRemap: Record<string, string> = {
   'ru-RU': 'ru',
   'fr': 'fr',
   'fr-FR': 'fr',
+  'ja': 'ja',
+  'ja-JP': 'ja',
 }
 
 export const DEFAULT_THEME_COLORS_HUE = 220.44