[Oyama Yasunaga] Yarippanashi Hyakurenpatsu
Magazine Cyberia Vol. 058
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yuriika. (Kaleido Star)
Joshi Kankin Kaizou
COMIC Ananga Ranga Vol. 42
(C82) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Kamogawa Hyper Chargers (Rinne no Lagrange)
COMIC Magnum Vol. 42
[Oyama Yasunaga] Fuufu Koukan Game -Shumatsuu no Inen- | 夫婦交姦性遊戲 -終末的淫宴- [Chinese]
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Hand Maid Fuhai (Hand Maid May)
COMIC Magnum Vol. 44
[Oyama Yasunaga] Iyarashii Hanashi
(C75) [Penzen Ichinyo] MUGEN -Illustration of NicoNico MUGEN movie- (MUGEN)
Eggu ~Chou Ero Gal Shijou Shugi~
COMIC Ananga Ranga Vol. 45
Men's Gold 2013-08
(C63) [Comic Kingdom (Koyama Unkaku, Oyama Yasunaga, Tecchan)] Orange Road Sex (Kimagure Orange Road)
(C63) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Piano Lesson (The Big O) [English] [biribiri]
COMIC Ananga Ranga Vol. 78
(COMIC1☆4) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yarudora - Otsukare Sampaguita hen (Toradora!) [English] =TV=
COMIC Ananga Ranga Vol. 79
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Senzo ha Hiaburi (Esper Mami)
COMIC Magnum Vol. 51
Men's Gold 2016-11
[Oyama Yasunaga] Eggu ~Chou Ero Gal Shijou Shugi~ [Digital]
(SC33) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi o Shiyou. 02 (Ouran High School Host Club) [English] [SMDC]
Oyama Yasunaga Jisen Kessaku Shuu
Comic Magnum Vol.22 [Digital]
[Oyama Yasunaga] Himitsu no Ehon Akazukin-chan -Ijiwaru Shinaide...- (1)
(C74) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Tome to Ojousama (Nijuu Mensou no Musume)
COMIC Ananga Ranga Vol. 15 [Digital]
(CR29) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Akuma ga Kitarite Koshi o Furu (Devilman)
COMIC Magnum Vol. 45
Men's Gold 2016-11 [Digital]
Men's Gold 2009-01
COMIC Ananga Ranga Vol. 26
Suika wa Kawa ga Sukeru made
COMIC Ananga Ranga Vol. 34
COMIC LEMON CLUB 2001-09
COMIC Ananga Ranga Vol. 64
(CR36) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Eroika. (Kaleido Star)
COMIC Magnum Vol. 38
[Oyama Yasunaga] Yarippanashi 100 Renpatsu!
[Oyama Yasunaga] Shachiku Joshi Kabushiki Gaisha [Digital]
Fuufu Koukan Game ―Shumatsuu no Inen―
Men's Gold 2014-05
Shakkin Shoujo Dorei
[Oyama Yasunaga] Nupu Nupu Nuppun
[Akiba Maou (Various)] Senshadou no Musumetachi ga Hiwai na Bitch ni Shiagarimashita | The Daughters of The Tank Way Were Finished in Indecent Bitsch. (Girls und Panzer) [English] [n0504] [Digital]
COMIC Magnum Vol. 48
[Oyama Yasunaga] Kageki Ryoujoku!! | An excessive rape!!
[Oyama Yasunaga] Ryoujoku Shihai [Digital]
[Oyama Yasunaga] Etsuraku no Shima [Chinese]
[Oyama Yasunaga] Chitsunai Renzoku Chuunyuu
COMIC Ananga Ranga Vol. 11 [Digital]
(CR35) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Mou Hitotsu no Sugoi Yuri | Another Great Lesbian (Kaleidostar)
Gaticomi Vol.44
[Oyama Yasunaga] Moeyo Boinken!
Men's Gold 2015-05
Gaticomi Vol.55
[Oyama Yasunaga] Kyonyuu Ichiban Shibori
COMIC Magnum Vol.35
Comic Hime Dorobou 2006-11
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi Oshiyou. (Ouran High School Host Club)
[Okinawa Taieki Gunjinkai(Yasunaga Kouichirou)] Chichi mo tsubasa mo horidashite
COMIC Ananga Ranga Vol. 25
Kamogawa Hyper Chargers
COMIC Ananga Ranga Vol. 56
[Oyama Yasunaga] Kozukuri Seitokai ~ Suki na Joshi ni Dashi Houdai! ~ [Chinese]
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi o Shiyou. (Ouran High School Host Club) [English] [constantly]
[Oyama Yasunaga] Seifuku Shoujo Jiru
[Oyama Yasunaga] Gokukan Website [English] [Manga Reborn] [Digital]
(SC12) [Kacchuu Musume) (Various)] Shiritsu Sangendou Gakuen Koubaibu 4 Gou
Akuma ga Kitarite Koshi o furu (Devilman)