diff --git a/assets/translations/ja-JP.json b/assets/translations/ja-JP.json
index 02bc9e501..79f04fb69 100644
--- a/assets/translations/ja-JP.json
+++ b/assets/translations/ja-JP.json
@@ -544,5 +544,7 @@
   "froggy_layout": "Froggy Layout",
   "high_text": "高い",
   "low_text": "低い",
-  "two_days_forecast_only": "2 days forcast only"
+  "two_days_forecast_only": "2 days forcast only",
+  "set_as_default": "Set as default",
+  "system_font": "System"
 }