[Koutarou] Kyonyuu Santa no Present (COMIC Bazooka 2013-01) [Digital]
[Koutarou with T] メガボインワイフ
(CR33) [Koutarou With T (Various)] Girl Power Vol. 13 (Various)
[Koutarou] Doki! Special (2007-08)
[Koutarou with T] Mama Cos.[Play01-02-03-04-Final Play]
[Koutarou With T] GIRL POWER VOL.04
[Koutarou] BIRTH
Megaman & Splashwoman
(CR32) [Koutarou With T (Various)] Girl Power Vol. 11 (Urusei Yatsura)
(C68) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER vol.21 (Various)