Only the current version so far — new entries appear as the app ships updates.
睡眠導入ブックリーダー 大人の子守歌 is a health & fitness app by shuumatsu.programmer with 5+ downloads (about 5 estimated). Install growth, rank history, SDKs and ad networks.
From the store listing: “This app is for people who have trouble falling asleep, and it may help them fall asleep faster by telling them complicated things!”
