Artistoyama yasunaga325

[Oyama Yasunaga] Etsuraku no Shima [Digital]

[Oyama Yasunaga] Fuufu Koukan Game ―Shumatsuu no Inen― [Digital]

[Oyama Yasunaga] Fuufu Koukan Game [Digital]

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

COMIC Ananga Ranga Vol. 18

[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (3) [Digital]

[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (2) [Digital]

[Anthology] Kindan Kanin Vol. 12 Boshi Soukan [Chinese] [Incomplete]

COMIC Mate 1998-01

COMIC Ananga Ranga Vol. 15

COMIC Ananga Ranga Vol. 13 [Digital]

COMIC Ananga Ranga Vol. 12 [Digital]

Men's Gold 2016-05

COMIC Ananga Ranga Vol. 11 [Digital]

[Anthology] Kindan Kanin Vol. 18 Boshi Kanin [Chinese]

[Anthology] Kindan Kanin Vol. 26 Doukan [Chinese]

[Anthology] Ryoujoku Gakkou Vol. 21 Onna Kyoushi Nikubenki [Chinese]

[Oyama Yasunaga] Gokukan Website [English] [Manga Reborn] [Digital]

Men's Gold 2015-11

[Oyama Yasunaga] Gokukan Website [Digital]

comic Genra 2003-10

[Oyama Yasunaga] Ryoujoku Shihai [Digital]

Men's Gold 2015-05

Magazine Cyberia Vol. 075

[Anthology] Kyoudai Renka