Only the current version so far — new entries appear as the app ships updates.
mysta(マイスタ) - オーディションにエントリー!- is an entertainment app by mysta Corp. with 100,000+ downloads (about 494K estimated). +184 installs in the last 7 days. Released Mar 15, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Plenty of entertainment videos”