(CR35) [Koutarou With T (Various)] Girl Power Vol. 17 (Dead or Alive) [English] {Doujins.com} [Incomplete]
(CR32) [Koutarou With T (Various)] Girl Power Vol. 11 (Urusei Yatsura)
[Koutarou] Doki! Onna darake no Mujintou First Impact - An uninhabited island full of women
(C67) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER vol.20 (CAPCOM)
[Koutarou] B☆B☆IDOL expansion!!
(C65) [Koutarou With T (Koutarou)] Girl Power Vol. 16 (Plawres Sanshiro)
[OHKOSHI Koutarou] Moon-Eating Insects [English] [Fumikiri] (Ch. 1-6 of 9)
(C64) [Koutarou with T (Koutarou, Tecchan, Oyama Yasunaga etc] GIRL POWER Vol.14 (Air Master)
[OHKOSHI Koutarou] Moon-Eating Insects [English] [Fumikiri] (Ch. 1-8 of 9)
[Koutarou] Doki! Special (2007-08)