[Koutarou] Doki! Onna darake no Mujintou First Impact - An uninhabited island full of women

[Koutarou with T] メガボインワイフ

[Koutarou] B.B Idol [ENG]

[Koutarou with T] Mama Cos.[Play01-02-03-04-Final Play]

[Koutarou] Poolside Ecstasy (Namaiki! 2007-05)

[OHKOSHI Koutarou] Moon-Eating Insects [English] [Fumikiri] (Ch. 1-8 of 9)

(CR36) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] Girl Power Vol. 19 (Various)

[Koutarou with T] 爆乳先生のHなご褒美

[Koutarou] Wagamama Oppai

(CR32) [Koutarou With T (Various)] Girl Power Vol. 11 (Urusei Yatsura)