diff --git a/site/plugins/admin/languages/ja_JP.yaml b/site/plugins/admin/languages/ja_JP.yaml
index ccb14943..2bb2c1a6 100644
--- a/site/plugins/admin/languages/ja_JP.yaml
+++ b/site/plugins/admin/languages/ja_JP.yaml
@@ -30,7 +30,6 @@ admin_create_new_entry: "Create New Entry"
 admin_date: "Date"
 admin_draft: "Draft"
 admin_edit: "Edit"
-admin_menus: "Menus"
 admin_blocks: "Blocks"
 admin_media: "Media"
 admin_settings: "Settings"
@@ -107,14 +106,12 @@ admin_create_user: "Create User"
 admin_create_new_user: "Create New User"
 admin_web_server: "Web Server"
 admin_web_server_php_interface: "WebServer to PHP Interface"
-admin_menu: "Menu"
 admin_create_new_category: "Create New Category"
 admin_delete_category: "Delete Category"
 admin_create_new_item: "Create New Item"
 admin_delete: "Delete"
 admin_order: "Order"
 admin_edit_category: "Edit category"
-admin_create_new_menu: "Create New Menu"
 admin_fieldsets: "Fieldsets"
 admin_template_create_new: "Create New Template"
 admin_create_new_fieldset: "Create New Fieldset"
@@ -136,11 +133,6 @@ admin_message_snippet_created: "Snippet created"
 admin_message_snippet_deleted: "Snippet deleted"
 admin_message_snippet_renamed: "Snippet renamed"
 admin_message_snippet_duplicated: "Snippet duplicated"
-admin_message_menu_saved: "Menu saved"
-admin_message_menu_created: "Menu created"
-admin_message_menu_deleted: "Menu deleted"
-admin_message_menu_renamed: "Menu renamed"
-admin_message_menu_duplicated: "Menu duplicated"
 admin_message_fieldset_saved: "Fieldset saved"
 admin_message_fieldset_created: "Fieldset created"
 admin_message_fieldset_deleted: "Fieldset deleted"