(C65) [Kawamuraya Honpo (Kawamura Yasuhito)] eroeroo seibo 2
(C64) [Kawamuraya Honpo (Kawamura Yasuhito)] Opanchu Hon Neo-Century Service Pack 1
(C63) [Kawamuraya Honpo (Kawamura Yasuhito)] eroeroo seibo
[Pulse Rifle (Io-Takuya) & Medicine Compilation (Yasuhito Kawamura)] M
(Puniket 07) [HYPER BRAND (Deden, Ishihara Masumi, Kawamura Yasuhito)] (Ragnarok Online)
(C55) [Alice Syndrome (Various)] Game-K Volume Zero (Various)
[Kawamuraya Honpo (Kawamura Yasuhito) おぱんちゅ本 -Archives- (various)