diff --git a/library/language/ja/email/admin_send_email.html b/library/language/ja/email/admin_send_email.html
index a1dd40faf..4d286a390 100644
--- a/library/language/ja/email/admin_send_email.html
+++ b/library/language/ja/email/admin_send_email.html
@@ -13,3 +13,8 @@
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 {MESSAGE}
+
+メッセージ送信者:
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+{MESSAGE}