[Koutarou] Doki! Special (2007-08)
(C67) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER vol.20 (CAPCOM)
[Oogoshi Koutarou] Ryouki Keiji Marusai - detective investigating bizarre case;MARUSAI -
[Koutarou] Wagamama Oppai
[Koutarou] BIRTH
(C61) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER Vol.9 (Dirty Pair)
[Koutarou] Netorare Zuma (COMIC Bazooka 2012-07) [Digital]
[Koutarou] B.B Idol [ENG]
[Koutarou With T (Koutarou)] Girl Power Vol 4 (Dead or Alive, Giant Robo)
[Koutarou With T] GIRL POWER VOL.03