Artistoyama yasunaga336

Comic Mate 1999-12

Comic Lemon Club 1997-08

[Oyama Yasunaga] Onnakyoushi Choukyou - Woman Teacher Training [Chinese]

COMIC Himedorobow 2007-11

[Oyama Yasunaga] Working Angels

[Oyama Yasunaga] Seiyoku Shori Kyoushitsu

[Oyama Yasunaga] Seifuku Shoujo Jiru

[Oyama Yasunaga] Seifuku Shojo Tengoku

[Anthology] Hatsujou Kanbo Shimai - Sadistic Bondage Love

[Oyama Yasunaga] Puff Puff Parfait

[Oyama Yasunaga] Oyaman

[Oyama Yasunaga] Nupu Nupu Nuppun

[Oyama Yasunaga] Moeyo Boinken!

[Oyama Yasunaga] Kichiku Kazoku

[Oyama Yasunaga] Joshikousei Rinkan

[Oyama Yasunaga] Iyarashii Hanashi

[Oyama Yasunaga] Dokkin Clinic

[Oyama Yasunaga] Cosplay Magician

COMIC Himedorobow 2007-10

COMIC Mate 2008-04

[Oyama Yasunaga] Shakkin Nikudorei

Comic Mate 2008-02

[Anthology] Kindan Kanin Vol. 12 Boshi Soukan

[Anthology] Ryoujoku Gakkou Vol. 24

[Anthology] Kindan Kanin Vol. 25 Boshi Seikou