Only the current version so far — new entries appear as the app ships updates.
ハチペイ is a finance app by Shibuya city office with 50,000+ downloads (about 56K estimated). +222 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Cashless payment that can be paid at shops and events in Shibuya Ward”