[Koutarou] B☆B☆IDOL Final Splash!!!
[Akaeboshi (Binto)] Neko Musume Hatsujou-chuu (Gegege no Kitarou) [Digital]
(CR32) [Koutarou With T (Various)] Girl Power Vol. 11 (Urusei Yatsura)
[Koutarou with T] 爆乳先生のHなご褒美
[Koutarou] Ritsuko-Sensei no Kojin Jugyou | Big Breasts Teacher, Children's Virginity Hunting Expert. (COMIC Bazooka 2011-12) [English]
(C61) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER Vol.9 (Dirty Pair)
(C69) [Koutarou With T (Koutarou)] GIRL POWER Vol.22 (Final Fantasy VII) (Full Color)
(Puniket 38) [BlueMage (Aoi Manabu)] NYAN-ONE 2 (Gegege no Kitarou)
[Koutarou] Doki! Onna darake no Mujintou First Impact - An uninhabited island full of women
[Koutarou] B☆B☆IDOL