Yes. If your store publishes multiple languages, you can enter the text for each language on the Translations page in Omake.
For languages you leave blank, Omake's built-in text is shown.

Related
Set text for each language
Yes. If your store publishes multiple languages, you can enter the text for each language on the Translations page in Omake.
For languages you leave blank, Omake's built-in text is shown.

Set text for each language
インストールから使い始めるまでの流れは、設定ガイドにまとめています。それでも解決しないときは、お気軽にお問い合わせください。