diff --git a/locales/ja.json b/locales/ja.json
index 7358af4..1ff726f 100644
--- a/locales/ja.json
+++ b/locales/ja.json
@@ -113,5 +113,7 @@
     "Delete user": "ユーザーの削除",
     "Export user data": "ユーザーデータをエクスポート",
     "Help us translating on %s": "%s の翻訳にご協力ください",
-    "Source Code": "ソースコード"
+    "Source Code": "ソースコード",
+    "Register": "登録",
+    "Powered by %s": "Powered by %s"
 }
\ No newline at end of file