(CR32) [Koutarou With T (Various)] Girl Power Vol. 11 (Urusei Yatsura)
[Koutarou With T] GIRL POWER VOL.03
[Koutarou With T] GIRL POWER Vol.6 (ZOIDS)
(C69) [Koutarou With T (Koutarou)] GIRL POWER Vol.22 (Final Fantasy VII) (Full Color)
[Koutarou With T (Koutarou)] Girl Power Vol 4 (Dead or Alive, Giant Robo)
[Koutarou with T] Mama Cos.[Play01-02-03-04-Final Play]
[Koutarou] Ritsuko-Sensei no Kojin Jugyou | Big Breasts Teacher, Children's Virginity Hunting Expert. (COMIC Bazooka 2011-12) [English]
(C71) [Koutarou With T (Koutarou)] GIRL POWER Vol.23 (Dead or Alive)
[Koutarou] Kyonyuu Santa no Present (COMIC Bazooka 2013-01) [Digital]
(CR36) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] Girl Power Vol. 19 (Various)