If you applied to start paid use during the free-trial month by mistake, you can change the service start month on this dedicated page:
https://www.app.omutsu.jp/s/WlYddki
If you applied to start paid use during the free-trial month by mistake, you can change the service start month on this dedicated page:
https://www.app.omutsu.jp/s/WlYddki
関連する質問