Only the current version so far — new entries appear as the app ships updates.
ホシオの算数クエスト 6年 is an education app by Fuji-Studio with 500+ downloads (about 622 estimated). Released Jun 17, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Let's conquer all 42 units and over 12,000 questions of 6th-grade math together with Hoshio!”