(CR36) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] Girl Power Vol. 19 (Various)
(C68) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER vol.21 (Various)
[Koutarou With T] GIRL POWER VOL.04
(C61) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER Vol.9 (Dirty Pair)
[Koutarou] B☆B☆IDOL
(C71) [Koutarou With T (Koutarou)] GIRL POWER Vol.23 (Dead or Alive)
[Koutarou With T] GIRL POWER Vol.8 (Various)
Dead or Alive | Girl Power Vol.17 [Koutarou With T]
(C64) [Koutarou with T (Koutarou, Tecchan, Oyama Yasunaga etc] GIRL POWER Vol.14 (Air Master)
[Koutarou With T (Koutarou)] Girl Power Vol 4 (Dead or Alive, Giant Robo)