[Koutarou With T] GIRL POWER VOL.04
(C64) [Koutarou with T (Koutarou, Tecchan, Oyama Yasunaga etc] GIRL POWER Vol.14 (Air Master)
[Koutarou] B☆B☆IDOL Final Splash!!!
[Koutarou With T] GIRL POWER VOL.03
[Koutarou] B.B Idol [ENG]
[Koutarou] B☆B☆IDOL
[Koutarou] BIRTH
[Koutarou] Ritsuko-Sensei no Kojin Jugyou | Big Breasts Teacher, Children's Virginity Hunting Expert. (COMIC Bazooka 2011-12) [English]
[Koutarou] Kyonyuu Santa no Present (COMIC Bazooka 2013-01) [Digital]
(C66) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER Vol.18 (Dead or Alive)