[OHKOSHI Koutarou] Moon-Eating Insects [English] [Fumikiri] (Ch. 1-6 of 9)

[OHKOSHI Koutarou] Moon-Eating Insects [English] [Fumikiri] (Ch. 1-7 of 9)

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

[Koutarou] B☆B☆IDOL Final Splash!!!

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

(C66) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER Vol.18 (Dead or Alive)

[OHKOSHI Koutarou] Figuisch [English] [Fumikiri]

[Koutarou] Ritsuko-Sensei no Kojin Jugyou | Big Breasts Teacher, Children's Virginity Hunting Expert. (COMIC Bazooka 2011-12) [English]

[Koutarou] Doki! Special (2007-08)

[Koutarou] B☆B☆IDOL

[Koutarou] B☆B☆IDOL expansion!!