COMIC Ananga Ranga Vol. 33
(C65) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Dokodemo♪ Friend (SEX FRIEND)
COMIC Ananga Ranga Vol. 77
[ANTHOLOGY] Oshite Onee-san
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Suman Nou Nagase-san (ToHeart)
[Oyama Yasunaga] Oyako Choukyou Houmon | Mother Daughter Training Visit
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Hand Maid Fuhai (Hand Maid May)
COMIC Lemon Club 2006-07
COMIC Magnum Vol.33
(C63) [Comic Kingdom (Koyama Unkaku, Oyama Yasunaga, Tecchan)] Orange Road Sex (Kimagure Orange Road)
COMIC Magnum Vol. 41
(CSP4) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Sora Kara Koboreta Sugoi Shiru (Kaleido Star)
[Oyama Yasunaga] Kageki Ryoujoku!! | An excessive rape!!
COMIC Ananga Ranga Vol. 47
COMIC Ananga Ranga Vol. 24
COMIC Magnum Vol. 57
[Oyama Yasunaga] Kahanshin Jugyou - Teaching About the Lower Half of the Body
Comic Mate 2007-02
COMIC Magnum Vol. 46
Comic Hime Dorobou 2007-11
COMIC Ananga Ranga Vol. 64
COMIC Magnum Vol. 32
COMIC Magnum Vol. 43
[Oyama Yasunaga] Shachiku Joshi Kabushiki Gaisha [Digital]
[Oyama Yasunaga] Kozukuri Seitokai ~ Suki na Joshi ni Dashi Houdai! ~ [Chinese]
[Oyama Yasunaga] Chitsunai Renzoku Chuunyuu
Comic Magnum Vol.22 [Digital]
[Oyama Yasunaga] Kichiku Kazoku
[Koutarou] B☆B☆IDOL
[Koutarou] B☆B☆IDOL expansion!!
(C79) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] SNAKEY x MONKEY (Bakemonogatari)
COMIC Ananga Ranga Vol. 57
COMIC Ananga Ranga Vol. 39
Gaticomi Vol.35
COMIC Magnum Vol.35
COMIC MILK PUDDING 2013-09
[Oyama Yasunaga] Bakunyuu Gakuen -Bakunyuu School-
COMIC Ananga Ranga Vol. 25
[Oyama Yasunaga] Seifuku Shojo Tengoku
(CR33) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Neko no Ishu-gaeshi (The Cat Returns)
Comic Lemon Club 1997-08
(C82) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Kamogawa Hyper Chargers (Rinne no Lagrange)
COMIC Ananga Ranga Vol. 58
COMIC Magnum Vol. 42
Saimin Dorei ~Semarikuru Gifu no Inbou
Tomodachi to Neta Hahaoya Kangoshi | My Friend is Sleeping with my Mom, the Nurse
COMIC Magnum Vol. 50
COMIC Ananga Ranga Vol. 78
[Oyama Yasunaga] Gokukan Website [English] [Manga Reborn] [Digital]
COMIC Ananga Ranga Vol. 73
COMIC Ananga Ranga Vol. 80
(C63) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Piano Lesson (The Big O)
Buster Comic Vol. 1 [2007-09]
[Oyama Yasunaga] Slave Rape
[Oyama Yasunaga] Costume Play Magician
Fujioka Haruhi to Ecchi o Shiyou.
Gaticomi Vol. 55
[Oyama Yasunaga] Fuufu Koukan Game [Digital]
[Anthology] Kyoudai Renka
Gokukan Website
[Anthology] Dangerous Love Vol. 5
COMIC Magnum Vol. 48
(COMIC1☆4) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yarudora - Otsukare Sampaguita hen (Toradora!) [English] =TV=
COMIC Ananga Ranga Vol. 15 [Digital]
Magazine Cyberia Vol. 058
[Oyama Yasunaga] Eggu ~Chou Ero Gal Shijou Shugi~ [Digital]