(C65) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Dokodemo♪ Friend (SEX FRIEND)
Bitch ~ Nousatsu Geki Erogyaru Zukan ~
Magazine Cyberia Vol. 075 [Digital]
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Hand Maid Fuhai (Hand Maid May)
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
COMIC Magnum Vol. 37
COMIC Magnum Vol. 49
COMIC Ananga Ranga Vol. 18 [Digital]
(CR21) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Motto Hazukashii NERV (Neon Genesis Evangelion)
COMIC Magnum Vol.32
COMIC Magnum Vol. 33
[Anthology] Ryoujoku Gakkou Vol. 21 Onna Kyoushi Nikubenki [Chinese]
COMIC Magnum Vol. 41
Comic Mate 2008-02
COMIC Ananga Ranga Vol. 28
COMIC Ananga Ranga Vol. 72
[Koutarou] B☆B☆IDOL
Men's Gold 2015-05
[Oyama Yasunaga] Ingoku Gakuen [Digital]
COMIC Ananga Ranga Vol. 30
(C58) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Shimai Zaka - Sister Slope (Kizuato)
COMIC Bazooka 2009-12
Senzo ha Hiaburi
Fuufu Koukan Game ―Shumatsuu no Inen―
[Oyama Yasunaga] Yarippanashi 100 Renpatsu!
[Oyama Yasunaga] Oyako Choukyou Houmon | Mother Daughter Training Visit
Gokukan Website
COMIC Ananga Ranga Vol. 38
COMIC Magnum Vol. 48
COMIC Ananga Ranga Vol. 35
COMIC MAGNUM X Vol. 20 [Digital]
COMIC Ananga Ranga Vol. 18
Shakkin Shoujo Dorei
COMIC Magnum Vol.33
COMIC Ananga Ranga Vol. 71
COMIC Magnum Vol. 44
COMIC Ananga Ranga Vol. 81
COMIC Magnum Vol. 47
[Oyama Yasunaga] Nupu Nupu Nuppun
COMIC Ananga Ranga Vol. 13 [Digital]
COMIC Magnum Vol. 45
COMIC Ananga Ranga Vol. 57
Men's Gold 2013-08
Eggu ~Chou Ero Gal Shijou Shugi~
Saimin Dorei ~Semarikuru Gifu no Inbou
Buster Comic Vol. 1 [2007-09]
comic Genra 2003-10
COMIC Ananga Ranga Vol. 22
COMIC Magnum Vol. 44
COMIC Magnum Vol. 46
[Anthology] Kyoudai Renka
(CR29) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Akuma ga Kitarite Koshi o Furu (Devilman)
[Oyama Yasunaga] Eggu ~Chou Ero Gal Shijou Shugi~ [Digital]
COMIC Ananga Ranga Vol. 39
COMIC Magnum Vol. 45
Gaticomi Vol.49
Buster Comic Vol. 2 [2007-11]
COMIC Lemon Club 2006-11
Men's Gold 2013-11
[Deesert Vandet & 7 Grain Granola] Do The Bad Things (FFVII) (English)
COMIC Magnum Vol.34