Club Activities by 橋本識人（竹本英史）、仙川万里（松本美和）、中河原暢子（湯浅香織）、片倉良子（並木のり子）
First released: 21 Dec 1996, Length: ?:??Releases containing this recording (2)
Official
Album - Soundtrack
- ミュージカル 水色時代 21 Dec 1996 Various Artists
Pseudo-Release
Album - Soundtrack
- Mizurio Jidai: Musical Mizuiro Jidai 21 Dec 1996 Various Artists