diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index e87a4211..6e65f80f 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -15,8 +15,8 @@
     <string name="send_email_to_group">グループにメールを送信</string>
     <string name="call_person">Call %s</string>
     <string name="request_the_required_permissions">Request the required permissions</string>
-    <string name="create_new_contact">Create new contact</string>
-    <string name="add_to_existing_contact">Add to an existing contact</string>
+    <string name="create_new_contact">新しい連絡先を作成</string>
+    <string name="add_to_existing_contact">既存の連絡先に追加</string>
 
     <string name="new_contact">新しい連絡先</string>
     <string name="edit_contact">連絡先を編集</string>
@@ -99,7 +99,7 @@
 
     <!-- Dialpad -->
     <string name="dialpad">ダイヤルパッド</string>
-    <string name="add_number_to_contact">Add number to contact</string>
+    <string name="add_number_to_contact">連絡先に番号を追加</string>
 
     <!-- Visible fields -->
     <string name="select_fields_to_show">表示する項目を選択</string>