Artistoyama yasunaga325

COMIC Ananga Ranga Vol. 90

HiME-Mania Vol. 38

[Anthology] Dangerous Love Vol. 5

Men's Gold 2014-05

(C63) [Comic Kingdom (Koyama Unkaku, Oyama Yasunaga, Tecchan)] Orange Road Sex (Kimagure Orange Road)

HiME-Mania Vol. 8

HiME-Mania Vol. 53

[Oyama Yasunaga] Oyaman

COMIC Himedorobow 2006-11

(story) After Lesson

COMIC MILK PURIN 2013-05

Men's Gold 2015-05

COMIC Magnum Vol. 46

COMIC Ananga Ranga Vol. 34

COMIC Ananga Ranga Vol. 84

HiME-Mania Vol. 32

[Oyama Yasunaga] Dokkin Clinic

COMIC Maaruman 2004-11

[Oyama Yasunaga] Nukeru Karada - Sex causing body

COMIC Ananga Ranga Vol. 15

Magazine Cyberia Vol. 099

COMIC Ananga Ranga Vol. 29

HiME-Mania Vol. 2

HiME-Mania Vol. 45

[Oyama Yasunaga] Bakunyuu Gakuen - Bakunyuu School