[Oyama Yasunaga] Joshi Kankin Kaizou - Girl Confinement Remodeling [Digital]
[Oyama Yasunaga] Ryoujoku Shihai [Digital]
[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (2) [Digital]
[AKYS Honpo] Otto no Shakkin no Tame ni AV ni Deru Tsuma
Gaticomi Vol. 44
[Oyama Yasunaga] Kageki Ryoujoku!! | An excessive rape!!
Suika wa Kawa ga Sukeru made
COMIC Mate 2008-04
COMIC Magnum Vol. 45
COMIC Ananga Ranga Vol. 35
Gaticomi Vol.44
COMIC Magnum Vol.31
Magazine Cyberia Vol. 061
[Anthology] Imouto Koishi 2
Fuufu Koukan Game ―Shumatsuu no Inen―
Men's Gold 2017-11 [Digital]
(C63) [Comic Kingdom (Koyama Unkaku, Oyama Yasunaga, Tecchan)] Orange Road Sex (Kimagure Orange Road)
[Oyama Yasunaga] Joshikousei Rinkan
(C64) [Koutarou with T (Koutarou, Tecchan, Oyama Yasunaga etc] GIRL POWER Vol.14 (Air Master)
[Anthology] Kindan Kanin Vol. 12 Boshi Soukan
Bitch ~ Nousatsu Geki Erogyaru Zukan ~
COMIC Ananga Ranga Vol. 44
COMIC Magnum Vol. 32
COMIC Magnum Vol. 44
COMIC Ananga Ranga Vol. 36
COMIC Ananga Ranga Vol. 25
COMIC Ananga Ranga Vol. 78
COMIC Magnum Vol. 33
[Anthology] Imouto de Icchau?
[Oyama Yasunaga] Bukkake [Digital]
COMIC Ananga Ranga Vol. 80
[Oyama Yasunaga] Oyako Choukyou Houmon | Mother Daughter Training Visit
COMIC Magnum Vol. 42
[Oyama Yasunaga] Bitch ~ Nousatsu Geki Erogyaru Zukan ~ [Digital]
[Oyama Yasunaga] Fuufu Koukan Game -Shumatsuu no Inen- | 夫婦交姦性遊戲 -終末的淫宴- [Chinese]
COMIC Lemon Club 2006-11
Gaticomi Vol.35
[Oyama Yasunaga] Slave Rape
COMIC Magnum Vol. 49
COMIC Ananga Ranga Vol. 72
(C74) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Tome to Ojousama (Nijuu Mensou no Musume)
Comic Magnum Vol.20 [Digital]
COMIC Magnum Vol. 35
(C50) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Iinchou Tottemo Guai Ga Iinchou (Neon Genesis Evangelion)
Fuufu Koukan Game
Men's Gold 2018-05 [Digital]
(C65) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Grand Canyon no Sugoi Yuri (Kaleido Star)
COMIC MILK PUDDING 2013-09
Men's Gold 2017-05 [Digital]
[Oyama Yasunaga] Bakunyuu Gakuen -Bakunyuu School-
(COMIC1☆4) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yarudora - Otsukare Sampaguita hen (Toradora!) [Chinese] [随手汉了个化]
COMIC Magnum Vol. 56
Shakkin Shoujo Dorei
(CR28) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Konna Onna to Sounantte Mitai (ToHeart)
Akuma ga Kitarite Koshi o furu (Devilman)
(COMIC1☆4) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yarudora - Otsukare Sampaguita hen (Toradora!)
COMIC Magnum Vol. 50
[Anthology] Kyoudai Renka
(C82) [Kacchuu Musume (Various)] Shikabame (Tasogare Otome x Amnesia, Sankarea, Kid Icarus)
COMIC Magnum Vol. 34
COMIC Ananga Ranga Vol. 28
COMIC Ananga Ranga Vol. 64
COMIC Ananga Ranga Vol. 45
[Koutarou] B☆B☆IDOL expansion!!
[Oyama Yasunaga] Ingoku Gakuen [Digital]
Ingoku Gakuen
COMIC Magnum Vol. 46
COMIC Ananga Ranga Vol. 53
COMIC Magnum Vol. 39
COMIC Magnum Vol. 31
Comic Hime Dorobou 2006-09
[Oyama Yasunaga] Seifuku Shoujo Jiru
COMIC Bazooka 2010-10
Men's Gold 2017-02
COMIC Magnum Vol. 51