Comic Mate 2007-04
Kaleido Superstar Retsuden
Fuufu Koukan Game
Kamogawa Hyper Chargers
comic KYAAHH! Vol.01
(C61) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER Vol.9 (Dirty Pair)
COMIC Magnum Vol. 57
(C62) [Koutarou With T (Various)] GIRL POWER Vol.10 (Urusei Yatsura, Galaxy Express 999, Initial D)
Fujioka Haruhi to Ecchi o Shiyou.
[Oyama Yasunaga] Puff Puff Parfait
COMIC Ananga Ranga Vol. 77
Comic Mate 2007-02
(C82) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Kamogawa Hyper Chargers (Rinne no Lagrange)
Gaticomi Vol.42
[Anthology] Kindan Kanin Vol.08 ~ Gibo Youjo Soukan ~
[Anthology] Kindan Kanin Vol.7 (2001-09-25)
[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (1~3 Set) [Digital]
Men's Gold 2017-02
Comic Lemon Club 1997-08
Saimin Dorei ~Semarikuru Gifu no Inbou
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Hand Maid Fuhai (Hand Maid May)
[Oyama Yasunaga] Himitsu no Ehon Akazukin-chan -Ijiwaru Shinaide...- (1)
[Anthology] Imouto de Icchau?
(C67) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Eroika (Kaleido Star)
(CR29) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Akuma ga Kitarite Koshi o Furu (Devilman)
[Oyama Yasunaga] Shoujo Idol Goukan
(C63) [Comic Kingdom (Koyama Unkaku, Oyama Yasunaga, Tecchan)] Orange Road Sex (Kimagure Orange Road)
[Oyama Yasunaga] Bukkake [Digital]
Tomodachi to Neta Hahaoya Kangoshi | My Friend is Sleeping with my Mom, the Nurse
[Oyama Yasunaga] Dokkin Clinic
COMIC Ananga Ranga Vol. 64
[Oyama Yasunaga] Shakkin Shoujo Dorei [Digital]
COMIC Ananga Ranga Vol. 37
COMIC Mate 1998-01
Gaticomi Vol. 35
(C71) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Maihama Vice (Zegapain)
[Anthology] Ryoujoku Gakkou Vol. 21 Onna Kyoushi Nikubenki [Chinese]
[Oyama Yasunaga] Onnakyoushi Choukyou - Woman Teacher Training
(C79) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] SNAKEY x MONKEY (Bakemonogatari)
COMIC Ananga Ranga Vol. 81
COMIC Magnum Vol. 38
[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (3) [Digital]
COMIC Ananga Ranga Vol. 42
[Oyama Yasunaga] Gesu Dakeshika Inai Machi
Comic Magnum Vol.15 [Digital]
[Oyama Yasunaga] Ryoujoku Shihai [Digital]
[Oyama Yasunaga] Fuufu Koukan Game | 夫婦交姦性遊戲 [Chinese]
Akuma ga Kitarite Koshi o furu (Devilman)
COMIC Magnum Vol. 46
COMIC MILK PURIN 2013-05
COMIC Ananga Ranga Vol. 29
COMIC Ananga Ranga Vol. 49
[Oyama Yasunaga] Nukeru Karada
Comic Hime Dorobou 2006-09
COMIC Ananga Ranga Vol. 18 [Digital]
Men's Gold 2016-05
[Oyama Yasunaga] Seifuku Shoujo Jiru
COMIC Magnum Vol. 49