Only the current version so far — new entries appear as the app ships updates.
れんら君コマンドメールアプリ is a communication app by NKE corporation with 100+ downloads (about 163 estimated). Released Nov 16, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “Ren-ra It is an application that the command e-mail can easily send you.
There is also a shortcut save function that well to send e-mail can be sent one-touch.”