パスダン ITパスポート過去問を初心者から is an education app by YURU Studio with 10+ downloads (about 26 estimated). Install growth, rank history, SDKs and ad networks.
From the store listing: “This study app features 990 past IT Passport (iPass) exam questions, all with explanations, presented in a multiple-choice battle format. Answer correctly to attack and advance through the dungeon.”