Only the current version so far — new entries appear as the app ships updates.
国内旅行業務取扱管理者試験「30日合格プログラム」 is an education app by ReCorrect Inc. with 100+ downloads (about 140 estimated). Released Jul 31, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “A full-scale learning app for the domestic travel business handling manager exam! Equipped with an efficient learning schedule and a mock exam that changes questions every time! If you only have this, you don't need a reference book!”
