diff --git a/backend/resources/views/pages/contact/complete.blade.php b/backend/resources/views/pages/contact/complete.blade.php
index 31cc5057..f2800326 100644
--- a/backend/resources/views/pages/contact/complete.blade.php
+++ b/backend/resources/views/pages/contact/complete.blade.php
@@ -1,6 +1,6 @@
 @extends('pages.contact.layout')
 
-@section('title', 'Contact us')
+@section('title', 'お問い合わせ完了')
 
 @section('content')
 <div id="contact"></div>
diff --git a/backend/resources/views/pages/contact/index.blade.php b/backend/resources/views/pages/contact/index.blade.php
index 31cc5057..39f212af 100644
--- a/backend/resources/views/pages/contact/index.blade.php
+++ b/backend/resources/views/pages/contact/index.blade.php
@@ -1,6 +1,6 @@
 @extends('pages.contact.layout')
 
-@section('title', 'Contact us')
+@section('title', 'お問い合わせ')
 
 @section('content')
 <div id="contact"></div>
diff --git a/backend/resources/views/pages/contact/unknown_error.blade.php b/backend/resources/views/pages/contact/unknown_error.blade.php
index 31cc5057..72e7a126 100644
--- a/backend/resources/views/pages/contact/unknown_error.blade.php
+++ b/backend/resources/views/pages/contact/unknown_error.blade.php
@@ -1,6 +1,6 @@
 @extends('pages.contact.layout')
 
-@section('title', 'Contact us')
+@section('title', 'Unknown Error')
 
 @section('content')
 <div id="contact"></div>