hirose koumi - promise (geddan/get down)
Koumi Hirose - Groovy! [Cardcaptor Sakura ED1 Single]
Koumi Hirose, GUMI - Tobira wo akete
Koumi Hirose, GUMI - Ki ni Naru Aitsu
Koumi Hirose, GUMI - Purachina
Koumi Hirose - Tobira wo akete (OST Cardcaptor Sakura Op 2)
Koumi Hirose - Groovy! (TV Size)
Koumi Hirose, GUMI - Catch You Catch Me
Koumi Hirose, ANZA - Mienai chizu