Only the current version so far — new entries appear as the app ships updates.
東京通信大学@ROOM|オンライン学習支援アプリ is an education app by 東京通信大学 with 10,000+ downloads (about 12K estimated). +31 installs in the last 7 days. Released Mar 30, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “This application is a Tokyo Communication University official application for smartphones / tablet.”