diff --git a/locale/ja-JP.json b/locale/ja-JP.json
index 5ab697a..72c460d 100644
--- a/locale/ja-JP.json
+++ b/locale/ja-JP.json
@@ -1,5 +1,5 @@
 {
-  "dateTime": "%Y/%m/%d %a %H:%M:%S",
+  "dateTime": "%x %a %X",
   "date": "%Y/%m/%d",
   "time": "%H:%M:%S",
   "periods": ["AM", "PM"],