Only the current version so far — new entries appear as the app ships updates.
平井商店 洗車アプリ is an auto & vehicles app by DATA BANK CORP with 50+ downloads (about 70 estimated). Install growth, rank history, SDKs and ad networks.
From the store listing: “In addition to applying for, paying for, and using the self-service car washing machine unlimited washing membership, we also distribute advantageous coupons and discount information on various menus.”
