[Oyama Yasunaga] Ryoujoku Shihai [Digital]
[Anthology] Imouto Koishi 2
[Oyama Yasunaga] Gokukan Website [Digital]
[Oyama Yasunaga] Shakkin Shoujo Dorei [Digital]
(CR32) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Nagisa no Kedamono (MAID iN HEAVEN)
[Oyama Yasunaga] Kageki Ryoujoku!! | An excessive rape!!
[Anthology] Dangerous Love Vol. 5
Comic Mate 2007-02
(C67) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Eroika (Kaleido Star)
Etsuraku no Shima
[Oyama Yasunaga] Seifuku Shoujo Jiru
COMIC Magnum Vol.34
[Oyama Yasunaga] Puff Puff Parfait
COMIC Ananga Ranga Vol. 68
COMIC Lemon Club 2006-06
Comic Hime Dorobou 2004-06
(COMIC1☆4) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yarudora - Otsukare Sampaguita hen (Toradora!)
COMIC Magnum Vol. 33
comic Genra 2003-10
Men's Gold 2013-11
Comic Magnum Vol.22 [Digital]
(C73) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Den-Noh Coil - Her Fist In My Hip (Dennou Coil)
[mow (Shiine)] A Book Where Makoto and Haruka are all Lovey Dovey (Free!) [ENG] [Always Here Scans]
[Anthology] Ryoujoku Gakkou Vol. 21 Onna Kyoushi Nikubenki [Chinese]
Fuufu Koukan Game ―Shumatsuu no Inen―
[Oyama Yasunaga] Oyaman
Men's Gold 2017-11 [Digital]
COMIC Ananga Ranga Vol. 39
(C79) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] SNAKEY x MONKEY (Bakemonogatari)
[Oyama Yasunaga] Iyarashii Hanashi
(C67) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER vol.20 (CAPCOM)
[Anthology] Rinkan-Oh