(C62) [Medical Company (Kamamura Tsukasa)] Garnet Rose (Onegai Teacher)
(C60) [Medical Company (Kamamura Tsukasa)] Mind Circus
(C62) [Medical Company (Kamamura Tsukasa)] Garnet Rose (Onegai Teacher)
(C58) [Medical Company (Kamamura Tsukasa)] Yamato Nadeshiko ga Suki (Sentimental Graffiti)
[Kawamuraya Honpo & Medical Company (Kamamura Tsukasa, Kawamura Yasuhito)] SWEET SWEET TEASE
[Medical Company (Kamamura Tsukasa)] HeartBeat