diff --git a/addons/default/visiosoft/defaultadmin-theme/resources/lang/ja/addon.php b/addons/default/visiosoft/defaultadmin-theme/resources/lang/ja/addon.php
new file mode 100644
index 000000000..18b5ec924
--- /dev/null
+++ b/addons/default/visiosoft/defaultadmin-theme/resources/lang/ja/addon.php
@@ -0,0 +1,7 @@
+<?php
+
+return [
+    'title'       => 'Visiosoft管理者',
+    'name'        => 'Visiosoft管理テーマ',
+    'description' => 'OpenClassifyの公式管理テーマ。',
+];