Only the current version so far — new entries appear as the app ships updates.
SiR - BOBBY公式モバイルファンクラブ is an entertainment app by TwoGate inc. with 500+ downloads (about 917 estimated). Install growth, rank history, SDKs and ad networks.
From the store listing: “BOBBY OFFICIAL MOBILE FANCLUB SiR! Members-only content, advance ticket reservations, and TIMELINE posts from BOBBY!”