(C61) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER Vol.9 (Dirty Pair)

[Koutarou] B☆B☆IDOL

(C69) [Koutarou With T (Koutarou)] GIRL POWER Vol.22 (Final Fantasy VII) (Full Color)

[Koutarou] B☆B☆IDOL Final Splash!!!

(CR36) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] Girl Power Vol. 19 (Various)

[Koutarou] Wagamama Oppai

(C89) [Power Slide (Uttorikun)] MahoPan 2 (Girls und Panzer)

(C71) [Koutarou With T (Koutarou)] GIRL POWER Vol.23 (Dead or Alive)

[Koutarou] Mega Boing Wife ~Super Tits Wife Freaks~

(C64) [Koutarou with T (Koutarou, Tecchan, Oyama Yasunaga etc] GIRL POWER Vol.14 (Air Master)