[Koutarou] B☆B☆IDOL Final Splash!!!

(C51) [D.G.S (Sengoku-kun)] Sengoku 2 (King of Fighters, Street Fighter)

[Koutarou] B☆B☆IDOL Final Splash!!!

[Koutarou] B☆B☆IDOL

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

(C71) [Celluloid Brothers (Kosugi Koutarou)] Chotto ecchi na iDOL M@NGA (THE iDOLM@STER)

(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]

(CR33) [Koutarou With T (Various)] Girl Power Vol. 13 (Various)

[Koutarou] B☆B☆IDOL expansion!!

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