diff --git a/src/main/resources/messages/messages.properties b/src/main/resources/messages/messages.properties
index 173417a10..42b15420a 100644
--- a/src/main/resources/messages/messages.properties
+++ b/src/main/resources/messages/messages.properties
@@ -1,4 +1,4 @@
-welcome=Welcome
+welcome=ようこそ
 required=is required
 notFound=has not been found
 duplicate=is already in use