comic KYAAHH! Vol.01
(C64) [Koutarou with T (Koutarou, Tecchan, Oyama Yasunaga etc] GIRL POWER Vol.14 (Air Master)
Gokukan Website
COMIC Magnum Vol. 48
[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (4~6 Set) [Digital]
COMIC Magnum Vol. 35
(C61) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER Vol.9 (Dirty Pair)
(C68) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER vol.21 (Various)
COMIC Bazooka 2009-12
[Anthology] Hatsujou Kanbo Shimai - Sadistic Bondage Love
[Kaishou Nachi] Metamorph Trouble -Transformation Trouble-
COMIC Magnum Vol. 44
(CR32) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Nagisa no Kedamono (MAID iN HEAVEN)
COMIC Magnum Vol. 33
[Oyama Yasunaga] Kyonyuu Ichiban Shibori
Comic Magnum Vol.22 [Digital]
[Anthology] Gal Bitch! ~Namanaka Joutou!! DT Danshi o Gomunashi Sounyuu~ [Digital]
[Oyama Yasunaga] Puff Puff Parfait
COMIC Magnum Vol. 31
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Tenkaichi dare ga Lum-chan da Taikai (Urusei Yatsura)
[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (2) [Digital]
Comic Magnum Vol.24 [Digital]
Gaticomi Vol. 35
[Anthology] Imouto Koishi 2
(C73) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi Oshiyou. 03 (Ouran High School Host Club)
[Anthology] Kindan Kanin Vol.08 ~ Gibo Youjo Soukan ~
[Oyama Yasunaga] Working Angels
Gaticomi Vol. 54
COMIC Ananga Ranga Vol. 44
Joshi Kankin Kaizou
[Akiba Maou (Akiha@, Ikegami Ryouichi, Oyama Yasunaga, Tecchan)] Senshadou no Musumetachi ga Hiwai na Bitch ni Shiagarimashita (Girls und Panzer) [Digital]
(C75) [Penzen Ichinyo] MUGEN -Illustration of NicoNico MUGEN movie- (MUGEN)
[Oyama Yasunaga] Gesu dake shika Inai Machi [Chinese]
(C73) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Den-Noh Coil - Her Fist In My Hip (Dennou Coil)
Men's Gold 2015-05
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi o Shiyou. (Ouran High School Host Club) [English] [constantly]
COMIC Magnum Vol. 47
COMIC Magnum Vol. 45
COMIC Ananga Ranga Vol. 57
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yuriika. (Kaleido Star)
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
COMIC Ananga Ranga Vol. 13
[Oyama Yasunaga] Himitsu no Ehon Akazukin-chan -Ijiwaru Shinaide...- (1)
(CR35) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Mou Hitotsu no Sugoi Yuri | Another Great Lesbian (Kaleidostar)
[Koutarou] B☆B☆IDOL expansion!!
COMIC Ananga Ranga Vol. 30
[Oyama Yasunaga] Kozukuri Seitokai ~ Suki na Joshi ni Dashi Houdai! ~ [Chinese]
(C78) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Occult Q (Occult Academy)
[Anthology] Namaiki Gal Bitch to Yaritai!! 3 [Digital]
COMIC Ananga Ranga Vol. 48
(C82) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Kamogawa Hyper Chargers (Rinne no Lagrange)
Saimin Dorei ~Semarikuru Gifu no Inbou