COMIC Magnum Vol. 42
COMIC Magnum Vol. 47
COMIC Ananga Ranga Vol. 43
[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)
[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (1~3 Set) [Digital]
Senzo ha Hiaburi
Men's Gold 2018-05 [Digital]
Gaticomi Vol. 54
[Oyama Yasunaga] Bukkake [Digital]
COMIC Magnum Vol. 48
(COMIC1☆3) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Mega x Dora! (Toradora!)
[Oyama Yasunaga] Costume Play Magician
[Oyama Yasunaga] Kozukuri Seitokai ~ Suki na Joshi ni Dashi Houdai! ~ [Chinese]
COMIC Ananga Ranga Vol. 25
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Suman Nou Nagase-san (ToHeart)
Comic Magnum Vol.22 [Digital]
COMIC Magnum Vol. 50
(CR35) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Mou Hitotsu no Sugoi Yuri | Another Great Lesbian (Kaleidostar)
[Oyama Yasunaga] Nukeru Karada
(SC33) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi Oshiyou. 02 (Ouran High School Host Club)
COMIC Ananga Ranga Vol. 80
Comic Magnum Vol.15 [Digital]
Magazine Cyberia Vol. 095 [Digital]
[Koutarou] B☆B☆IDOL
[Oyama Yasunaga] Working Angels
(CR29) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Akuma ga Kitarite Koshi o Furu (Devilman)
Gaticomi Vol. 39
[Okinawa Taieki Gunjinkai(Yasunaga Kouichirou)] Suika ha kawa ga sukerumade
COMIC Magnum Vol.32
COMIC Magnum Vol. 43
COMIC Magnum Vol. 56
(C63) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Piano Lesson (The Big O)
COMIC Mate 2008-04
Comic Lemon Club 1997-08
COMIC Ananga Ranga Vol. 81
(C82) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Kamogawa Hyper Chargers (Rinne no Lagrange)
(C63) [Comic Kingdom (Koyama Unkaku, Oyama Yasunaga, Tecchan)] Orange Road Sex (Kimagure Orange Road)
[Akiba Maou (Akiha@, Ikegami Ryouichi, Oyama Yasunaga, Tecchan)] Senshadou no Musumetachi ga Hiwai na Bitch ni Shiagarimashita (Girls und Panzer) [Digital]
[Oyama Yasunaga] Yarippanashi Hyakurenpatsu
Suika wa Kawa ga Sukeru made
Men's Gold 2016-05
COMIC Ananga Ranga Vol. 84
COMIC Ananga Ranga Vol. 64
[Oyama Yasunaga] Seibo Inran
COMIC Lemon Club 2006-11
(COMIC1☆4) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yarudora - Otsukare Sampaguita hen (Toradora!) [Chinese] [随手汉了个化]
Ingoku Gakuen
(C58) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Shimai Zaka - Sister Slope (Kizuato)
Fuufu Koukan Game
COMIC Magnum Vol. 34
[Oyama Yasunaga] Seifuku Shoujo Jiru
(C61) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER Vol.9 (Dirty Pair)
[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]
Saimin Dorei ~Semarikuru Gifu no Inbou
[Oyama Yasunaga] Oyako Choukyou Houmon | Mother Daughter Training Visit
Joshi Kankin Kaizou
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi Oshiyou. (Ouran High School Host Club)
COMIC Ananga Ranga Vol. 15 [Digital]
[Anthology] Hatsujou Kanbo Shimai - Sadistic Bondage Love
COMIC Ananga Ranga Vol. 47
Comic Mate 2007-02
(C67) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER vol.20 (CAPCOM)
COMIC Ananga Ranga Vol. 33
COMIC Magnum Vol. 46
COMIC Lemon Club 2006-09
[Oyama Yasunaga] Eggu ~Chou Ero Gal Shijou Shugi~ [Digital]
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Senzo ha Hiaburi (Esper Mami)
Buster Comic Vol. 2 [2007-11]
Gaticomi Vol.39
(C71) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Maihama Vice (Zegapain)
(C73) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Den-Noh Coil - Her Fist In My Hip (Dennou Coil)
[Anthology] Kindan Kanin Vol.08 ~ Gibo Youjo Soukan ~
COMIC Ananga Ranga Vol. 13 [Digital]
COMIC Magnum Vol.34
COMIC Bazooka 2010-10
(CSP4) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Sora Kara Koboreta Sugoi Shiru (Kaleido Star)
[Anthology] Rinkan-Oh
[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (7~8 Set) [Digital]
Gaticomi Vol.49
(C79) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] SNAKEY x MONKEY (Bakemonogatari)
(CR27) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Issho ni Sounan Shitai Hito (ToHeart)
Gaticomi Vol. 35
COMIC Ananga Ranga Vol. 39
(C62) [Koutarou With T (Various)] GIRL POWER Vol.10 (Urusei Yatsura, Galaxy Express 999, Initial D)
COMIC Ananga Ranga Vol. 32
(CR28) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Konna Onna to Sounantte Mitai (ToHeart)
Men's Gold 2014-05
[Anthology] Darakuzuma [Digital]
COMIC Ananga Ranga Vol. 68
[Oyama Yasunaga] Kageki Ryoujoku!! | An excessive rape!!
Men's Gold 2016-11
COMIC Ananga Ranga Vol. 45
COMIC Magnum Vol.35
Gaticomi Vol. 46
comic Genra 2003-10
COMIC Ananga Ranga Vol. 34
COMIC Magnum Vol. 24
COMIC Ananga Ranga Vol. 29
[Oyama Yasunaga] Kichiku Kazoku
Fujioka Haruhi to Ecchi o Shiyou.
Men's Gold 2017-11 [Digital]
Girl Power Vol. 19
COMIC Maaruman 2004-11
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Issho ni Sounan Shitai Hito (To Heart)
COMIC Ananga Ranga Vol. 79
Magazine Cyberia Vol. 061
[Oyama Yasunaga] Shakkin Nikudorei
Comic Mate 1999-12
[Oyama Yasunaga] Fuufu Koukan Game [Digital]
Gaticomi Vol.46
(C64) [Koutarou with T (Koutarou, Tecchan, Oyama Yasunaga etc] GIRL POWER Vol.14 (Air Master)
Comic Magnum Vol.20 [Digital]
COMIC Magnum Vol. 35
COMIC Magnum Vol. 33
Gokukan Website
[Oyama Yasunaga] Puff Puff Parfait
Men's Gold 2015-05
Oyama Yasunaga Jisen Kessaku Shuu
[Oyama Yasunaga] Etsuraku no Shima [Chinese]
Magazine Cyberia Vol. 099
(COMIC1☆4) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yarudora - Otsukare Sampaguita hen (Toradora!) [English] =TV=
Magazine Cyberia Vol. 095
COMIC Ananga Ranga Vol. 58
COMIC Ananga Ranga Vol. 18 [Digital]
COMIC Magnum Vol. 51
[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (1) [Digital]