(C67) [Koutarou With T (Koutarou, Oyama Yasunaga, Tecchan)] GIRL POWER vol.20 (CAPCOM)
COMIC Ananga Ranga Vol. 25
COMIC Magnum Vol. 48
COMIC Magnum Vol.34
(SC33) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi Oshiyou. 02 (Ouran High School Host Club)
Bitch ~ Nousatsu Geki Erogyaru Zukan ~
COMIC Magnum Vol. 37
[Koutarou] B☆B☆IDOL expansion!!
[Oyama Yasunaga] Fuufu Koukan Game ―Shumatsuu no Inen― [Digital]
[Oyama Yasunaga] Nukeru Karada
Fuufu Koukan Game ―Shumatsuu no Inen―
COMIC Ananga Ranga Vol. 77
(C71) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Maihama Vice (Zegapain)
(C75) [Penzen Ichinyo] MUGEN -Illustration of NicoNico MUGEN movie- (MUGEN)
(C63) [Comic Kingdom (Koyama Unkaku, Oyama Yasunaga, Tecchan)] Orange Road Sex (Kimagure Orange Road)
[Oyama Yasunaga] Fuufu Koukan Game [Chinese]
Tsurego to Tomodachi to Ore Monogatari
Mizuho Jouzu
COMIC Ananga Ranga Vol. 58
Oyama Yasunaga Jisen Kessaku Shuu
COMIC Ananga Ranga Vol. 81
(CR29) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Akuma ga Kitarite Koshi o Furu (Devilman)
Men's Gold 2014-02
[Anthology] Kindan Kanin Vol. 12 Boshi Soukan
[Anthology] Dangerous Love Vol. 5
COMIC Magnum Vol. 46
[Anthology] Namaiki Gal Bitch to Yaritai!! 3 [Digital]
Comic Magnum Vol.10 [Digital]
(C73) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi Oshiyou. 03 (Ouran High School Host Club)
[Oyama Yasunaga] Shachiku Joshi Kabushiki Gaisha [Digital]
Men's Gold 2017-02
[Anthology] Darakuzuma [Digital]
COMIC Ananga Ranga Vol. 13
COMIC Ananga Ranga Vol. 38
COMIC Ananga Ranga Vol. 23
COMIC Ananga Ranga Vol. 30
[Anthology] Kyoudai Renka
Comic Lemon Club 1997-08
[Oyama Yasunaga] Fuufu Koukan Game -Shumatsuu no Inen- | 夫婦交姦性遊戲 -終末的淫宴- [Chinese]
COMIC Bazooka 2009-12
(COMIC1☆4) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yarudora - Otsukare Sampaguita hen (Toradora!) [Chinese] [随手汉了个化]
[Oyama Yasunaga] Kyonyuu Ichiban Shibori
Namaiki Gal Bitch to Yaritai!! 3
Comic Magnum Vol.17 [Digital]
COMIC Magnum Vol. 32
(C63) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Piano Lesson (The Big O)
[Oyama Yasunaga] Off-Pako! Otome ga Shoujo o Ushinau Hi [Digital]
Fuufu Koukan Game
[Oyama Yasunaga] Seifuku Shoujo Jiru
COMIC Magnum Vol. 35
[Oyama Yasunaga] Gokukan Website [Digital]
COMIC Magnum Vol. 31
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi o Shiyou. (Ouran High School Host Club) [English] [constantly]
COMIC Magnum Vol. 42
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Senzo ha Hiaburi (Esper Mami)
Men's Gold 2009-01
COMIC Magnum Vol. 56
Gaticomi Vol.55
[Kaishou Nachi] Metamorph Trouble -Transformation Trouble-
(C67) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Eroika (Kaleido Star)
[Oyama Yasunaga] Onnakyoushi Choukyou - Woman Teacher Training
COMIC Magnum Vol. 51
[Anthology] Gal Bitch! ~Namanaka Joutou!! DT Danshi o Gomunashi Sounyuu~ [Digital]
[Oyama Yasunaga] Yarippanashi Hyakurenpatsu
(C75) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Dokuritsu Sakamoto Gurentai (Strike Witches)
COMIC Ananga Ranga Vol. 73
COMIC Magnum Vol. 41
Senzo ha Hiaburi
[Anthology] Kindan Kanin Vol.08 ~ Gibo Youjo Soukan ~
[Oyama Yasunaga] Moeyo Boinken!
COMIC Ananga Ranga Vol. 83
[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (1) [Digital]
COMIC Magnum Vol.35
[Oyama Yasunaga] Seifuku Shojo Tengoku
[Oyama Yasunaga] Costume Play Magician
Akuma ga Kitarite Koshi o Furu
Gaticomi Vol. 54
[Oyama Yasunaga] Oyaman
Etsuraku no Shima
COMIC Magnum Vol.33
Comic Magnum Vol.22 [Digital]
[Oyama Yasunaga] Saimin Dorei ~Semarikuru Gifu no Inbou (7~8 Set) [Digital]
(C64) [Koutarou with T (Koutarou, Tecchan, Oyama Yasunaga etc] GIRL POWER Vol.14 (Air Master)
[Anthology] Imouto Koishi 2
(CR37) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Mai Shield 21 (Mai-HiME) [English] [Kusanyagi]
(C65) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Grand Canyon no Sugoi Yuri (Kaleido Star)
COMIC Magnum Vol.31
[AKYS Honpo] Otto no Shakkin no Tame ni AV ni Deru Tsuma
Magazine Cyberia Vol. 061
COMIC LEMON CLUB 2001-09
Gaticomi Vol. 49
COMIC Ananga Ranga Vol. 44
[Oyama Yasunaga] Kozukuri Seitokai ~ Suki na Joshi ni Dashi Houdai! ~ [Chinese]
(C79) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Moshi Eva (Neon Genesis Evangelion)
Men's Gold 2017-11 [Digital]
[Oyama Yasunaga] Slave Rape
(CR33) [Koutarou With T (Various)] Girl Power Vol. 13 (Various)
COMIC Magnum Vol. 38
[Oyama Yasunaga] Joshi Kankin Kaizou - Girl Confinement Remodeling [Digital]
Fujioka Haruhi to Ecchi o Shiyou.
[Oyama Yasunaga] Oyako Choukyou Houmon | Mother Daughter Training Visit
[Oyama Yasunaga] Oyama Yasunaga Jisen Kessaku Shuu [Digital]
Comic Magnum Vol.20 [Digital]
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
Men's Gold 2015-11