[Youhei Kozou] Dangerous Gals Hentai [傭兵小僧] デンジャラス☆ギャルズ

[Youhei Kozou] Spunky Knight 4 [English]

Youhei Kozou - Spunky Knight CG collection v6

[Youhei Kozou] Spunky Knight Extreme 2 [English]

[Kozo Youhei] Punky Knight - Showdown! Monster Tentacle [ENG]

[Youhei Kozou] Spunky Knight Extreme 1 [English]

[Kozo Youhei] Punky Knight - Bouncing Phaia

[Youhei Kozou] Punky Knight ~Pinky Phaia~

(COMIC1☆9) [Kozountoko (Kozou)] 3-nin de Shiyou! Tenryuu-chan to Hen | Let's Have a Threesome! With Tenryuu-chan Volume (Kantai Collection -KanColle-) [English]

[Youhei Kozou] Spunky Knight 2 [English]

[Youhei Kozou] Spunky Knight 1 [English]