[Watanabe Yoshimasa] Chou Hatsuden Robo Eregander

[Watanabe Yoshimasa] AV Angel I

[Watanabe Yoshimasa] Mahou Bishoujo Maruhishirei

[Watanabe Yoshimasa] Akuma Shiiku Kan

[Mental Specialist (Watanabe Yoshimasa)] DANGAIOH Miatonjau!! (Dangaioh)

[Watanabe Yoshimasa] Ano Ko Ni Wink

[Watanabe Yoshimasa] Kurenai No Shinigami

[Watanabe Yoshimasa] SF Bishoujo H Virus

[Watanabe Yoshimasa] Mad Scientist Ritsuko

[Watanabe Wataru] Bakunyuu Dou Deshou? - Bomber Chest Now?

[Watanabe Wataru] Houkago no Bakunyuu Hatsutaiken

(C59) [Mental Specialist (Watanabe Yoshimasa)] Nade Nade Shiko Shiko 9 (Nadesico)

[Watanabe Izumi] Haha Naru Kanin

[Watanabe Wataru] Unknown title doujin ('85/07/16)

[Watanabe Sumiko] Muteki no Funny Doll

[Watanabe Yoshimasa] D-Blood 1

[Watanabe Yoshimasa] D-Blood 2

[Watanabe Wataru] Itazura Mermaid - Mischief mermaid

[Watanabe Wataru] Dokkin Minako Sensei! 2

[Watanabe Yoshimasa] Sweet Rain

[Watanabe Wataru] Bikini de Gomen ne

[Watanabe Wataru] Dokkin Minako Sensei 1988 Complete Edition - Kanjite Minako Sensei

[Watanabe Wataru] Minako Sensei - Bakunyuu Panic

[Watanabe Yoshimasa] Kinmirai Ecchi na Hokentaiiku

[Watanabe Yoshimasa] Tookute Chikakute

[Watanabe Wataru] Dokkin Minako Sensei! 1

[Watanabe Yoshimasa] Subete wo Misetai

[Watanabe Wataru] Dokkin Minako Sensei 1986 Complete Edition - Oshiete Minako Sensei

[Mental Specialist (Watanabe Yoshimasa)] D.Cup te Yuu ka Mushiro Suikappu 5 (Da Capo)

[Watanabe Wataru] Pururun Otome Hakusho 1

[Watanabe Wataru] Daisuki Minako sensei

[Watanabe Wataru] Idol tte Taihen!!

[Watanabe Wataru] Oshiete Ageru

[Watanabe Wataru] Yume - Dream

[Watanabe Wataru] Banana no Kisetsu