diff --git a/library/language/ja/email/user_welcome.html b/library/language/ja/email/user_welcome.html
index 4b315abae..f4b6b4a76 100644
--- a/library/language/ja/email/user_welcome.html
+++ b/library/language/ja/email/user_welcome.html
@@ -15,6 +15,6 @@ Please keep this email for your records. お客様の口座情報は次の通り
 
 {EMAIL_SIG}
 
-Thank you for registering.
+ご登録ありがとうございます。
 
 {EMAIL_SIG}