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

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

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

(C66) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER Vol.18 (Dead or Alive)

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

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

(C68) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER vol.21 (Various)

(C67) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER vol.20 (CAPCOM)

[Koutarou With T (Koutarou)] Girl Power Vol 4 (Dead or Alive, Giant Robo)

(C57) [Karl Gotch Doujou (Inoue Koutarou)] Inoue Koutarou Kojin Sakuhin Shuu 95→99 Special Edition (Various)

(C60) [Koutarou With T (Koutarou)] Gin-Gin-Ginrei-san Ganbare! Daisaku Hen | Ginrei-san Is Horny! Do Your Best, Daisaku-kun! (GIRL POWER Vol. 7) [English] [Copy Of] [Decensored]

(Chain Burst!2chain) [Red Delicious (Nakamura Koutarou)] Back Stage Lovers (Granblue Fantasy)

[Koutarou] Innyuu Tsuma ga Oshietekureru Seikyouiku [Digital]

(CR32) [Koutarou With T (Various)] Girl Power Vol. 11 (Urusei Yatsura)

[Koutarou] Mega Boing Wife

[JUNK DOG (Inuzuka Koutarou)] Konamaiki na Poni-te Imouto ni - Buku Motte are ya kore [English] [naxusnl] [Digital]

[JUNK DOG (Inuzuka Koutarou)] Konamaiki na Poni-te Imouto ni - Buku Motte are ya kore [Digital]

[Koutarou Ohkoshi] - The Love that Binds Us to Heaven (ENGLISH)

(C71) [Celluloid Brothers (Kosugi Koutarou)] Chotto ecchi na iDOL M@NGA - Nobody can Stop me (THE iDOLM@STER)

[Koutarou] Milk HUNT [Digital]

[Koutarou] Wagamama Oppai | Selfish Boobs [English] {doujin-moe.us}

[Koutarou] Tsuma Jirukan | A Wife's Juices [English] {doujin-moe.us}

[Koutarou] B☆B☆IDOL expansion!! [English] {doujin-moe.us}

(C70) [Karl Gotch Doujou (Inoue Koutarou)] D4 (Dead or Alive)

[Koutarou] Doki! Onna darake no Mujintou First Impact - An uninhabited island full of women

[Koutarou] Wagamama Oppai

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

(C73) [Kouchatei (Nishi Koutarou)] Gokujou Kouishou (Best Student Council)

[Koutarou] B☆B☆IDOL [English] [Fated Circle + Doujin-Moe.us]

[Koutarou] B☆B☆IDOL Final Splash!!!

[Koutarou] Ritsuko-Sensei no Kojin Jugyou | Big Breasts Teacher, Children's Virginity Hunting Expert. (COMIC Bazooka 2011-12) [English]

[Koutarou with T] メガボインワイフ

[Koutarou] B☆B☆IDOL expansion!!

[Koutarou with T] 爆乳先生のHなご褒美

[Koutarou] B☆B☆IDOL