Only the current version so far — new entries appear as the app ships updates.
ET-多機能電話アプリケーション2(ET-MFTAPA2) is a business app by NAKAYO, INC with 10,000+ downloads (about 10K estimated). +62 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Is an application for using the same various functions and buttons phone in the smartphone.”