Artistoyama yasunaga326

[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

[Oyama Yasunaga] Oyako Choukyou Houmon | Mother Daughter Training Visit

BUSTER COMIC 2007-11

BUSTER COMIC 2007-09

[Oyama Yasunaga] Seibo Inran

COMIC Himedorobow 2006-11

COMIC Himedorobow 2004-06

[Anthology] Kyoudai Renka [Chinese]

[Oyama Yasunaga] Kageki Ryoujoku!! - An excessive rape

[Anthology] Kindan Kanin Vol.08 ～ Gibo Youjo Soukan ～

[Oyama Yasunaga] Onnakyoushi Choukyou - Woman Teacher Training