Company Koichi Takahashi created these great apps:
CoolSound51ch, Fortune for B'z, Fotune for Mr.Children, Fortune for 湘南乃風, Fortune for Amuro, Fortune for きゃりーぱみゅぱみゅ, Fortune for T.M.R, Fortune for Anpanman, Fortune for GReeeeN, Fortune for TMN, and others..