Only the current version so far — new entries appear as the app ships updates.
どこでもPOS - オフラインで使える登録不要レジ is a business app by SHINY A LLC with 100+ downloads (about 294 estimated). +18 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “No registration or internet required, this offline register allows for quick checkout even during busy times such as food trucks or Comiket. It also comes with reduced tax rates, CSV, and sales analysis.”