Only the current version so far — new entries appear as the app ships updates.
Platinum School(プラチナスクール)マイページ is an education app by 株式会社大和コンピューター with 10,000+ downloads (about 44K estimated). +186 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “You don't need to log in each time to receive push notifications”