(CR32) [Koutarou With T (Various)] Girl Power Vol. 11 (Urusei Yatsura)
[Koutarou with T] Mama Cos.[Play01-02-03-04-Final Play]
[Koutarou] Poolside Ecstasy (Namaiki! 2007-05)
(C69) [Koutarou With T (Koutarou)] GIRL POWER Vol.22 (Final Fantasy VII) (Full Color)
[Koutarou] Tsuma Jirukan
[Koutarou] Ritsuko-Sensei no Kojin Jugyou | Big Breasts Teacher, Children's Virginity Hunting Expert. (COMIC Bazooka 2011-12) [English]
[Koutarou] BIRTH
[Koutarou] Doki! Special (2007-08)
[Koutarou] Natsu no Hitozuma Inkou (COMIC Bazooka 2012-09) [Digital]
[Koutarou With T] GIRL POWER VOL.03