diff --git a/locales/ja.json b/locales/ja.json
index 0967ef42..fcda4d88 100644
--- a/locales/ja.json
+++ b/locales/ja.json
@@ -1 +1,4 @@
-{}
+{
+    "logged_out": "ログアウトしました",
+    "password": "パスワード"
+}