Urusei Yatsura | Girl Power Vol.11 [Koutarou With T]
Urusei Yatsura | Girl Power Vol.10 [Koutarou With T]
Giant Robo | Girl Power Vol.7 [Koutarou With T]
[Koutarou With T]Girl Power Vol.3(Giant Robo)
[Koutarou] B.B.Idol Collection 1
[Koutarou] B.B.Idol Collection 2
[Koutarou] Doki! Special (2007-08)
[Koutarou Ookoshi] Conjoined Paradise
[Koutarou Ookoshi] Moon-Eating Insects
[Koutarou Ookoshi] Monster in the Mysterious Garden
[Koutarou] Poolside Ecstasy [Namaiki 2007-05]
[Koutarou With T] GIRL POWER Vol.8 (Various)
[Koutarou With T] GIRL POWER Vol.6 (ZOIDS)