(C71) [JIBAKU-SYSTEM (Suzuki Amaharu, Nanjou Asuka)] S.H.I.H.O (Zettai Karen Children)
(CR27) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH (Various)
(SC41) [JIBAKU-SYSTEM (Suzuki Amaharu)] K.A.O.R.U (Zettai Karen Children)
[Kanaisei Jitenshasougyou] Nenmakukoui
COMIC MUJIN 2003-12
(C81) [Manchin Sakura (COSiNE ,Erect Sawaru and more) Chun-li san to COSiNE ni Shuu Shuunen Kinen Hon (Street Fighter)
[Sakai] Seikoui Jisshuu Part.2 [Chinese] [天希个人汉化]
[Nikumansho] FutaRaid Zeroshiki - Kuro Gal VS Shiro Gal | FutaRaid Zeroshiki - The Girl In Black vs The Girl In White (Final Fantasy XIV) [English] {Doujins.com}
Love Jossie 正臣くんに娶られました。 第2-9話
(C66) [Zangyaku Koui Teate (Nasake Muyou)] Trinitrotoluene (Shakugan no Shana)
(COMIC1☆4) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Yarudora - Otsukare Sampaguita hen (Toradora!)
Dagashi Kashi no Ero-hon Kokonotsu-kun Kouiunoga Suki nano?
Comic Mugen Tensei 2014-03
Fellatio Anthology Kouin Ojoku
(C70) [Knockout, Nikomark (Various)] Chougokubuto | Super Gokubuto (Various)
COMIC Mugen Tensei 2015-05
(COMIC1☆2) [etcycle (Cle Masahiro)] CL-ic #2 (Zettai Karen Children)
(C79) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] SNAKEY x MONKEY (Bakemonogatari)
(C82) [UROBOROS (Utatane Hiroyuki)] Akather (Another) [English] [EHCOVE] [Decensored]
(SC16) [GUNP (Mori Kouichirou, Sakura Akami)] Kan no Ori ~The cage of a coffin.~ (Tsukihime)
[Mint Chocolate (Nina Yuu, Himuro Kouichi, Shihori)] Roshutsu Shoujo Club [Digital]
[Souka Sentou (Various)] Neba Yuri 4 - Choimori [Digital]
COMIC MUJIN 2011-01
(C82) [Low Thrust (Tsunagami)] ANOTHER DIMENSION (Another) [English] [EHCOVE]
COMIC AUN 2004-08 Vol. 99
[Dakouin Saburou] Taiikikaikei Oshiegogui
(Comic Party) [bolze (rit.)] Kouichi ... Suki Yo (Zen) (Kizuato)
[Dakouin Saburou] 2-nen F-gumi Zenin Seikou Final Chapter [English][Amoskandy]
(C72) [GUNP (Mori Kouichirou, Sakura Akami)] Seven Star (Lucky Star)
(C65) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Grand Canyon no Sugoi Yuri (Kaleido Star)
(SC2019 Summer) [Initiative (Fujoujoshi)] Occult Mania-chan ni Kouiu Kao Shite Hoshii Hon | A Book About Wanting To Make Occult Mania-chan Make This Kind of Face (Pokémon) [English] {Doujins.com}
Senzo ha Hiaburi
Kinjirareta Bukatsu
(SC46) [GUST (Harukaze Soyogu)] Sasa no Ha Haruhi to Kouichi Kyon. (Suzumiya Haruhi no Yuuutsu [The Melancholy of Haruhi Suzumiya])
Kyuuketsuki no Kyuuketsu Koui | A Vampire’s Act of Bloodsucking
COMIC MUJIN 2007-04
(C90) [Zeroshiki (Kabosu)] Sakasama Seesaw | Seesaw of Opposites? (Haikyuu!!) [English] [Team Milkboy] [Incomplete]
COMIC MILF 2011-12 Vol. 4
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus) [English] [shakuganexa]
[Hirokawa Kouichirou] Deep Trip
(SC31) [JIBAKU-SYSTEM (Suzuki Amaharu)] A.O.I (Zettai Karen Children)
[cLock work (Suiso)] GIRLS FILE (Zettai Karen Children)
[Futotta Obasan] Sakura-chan Kouin Manga (Cardcaptor Sakura)
[Okinawa Taieki Gunjinkai] Zenmon no Ookami x Koumon ni Kousinryou (Spice and Wolf)
(C74) [Rippadou (Takada Kouichi)] Tenshi no Kuchibiru Megami no Hanazono (Various)
[Art Jam (Mitsumaro)] JC Idou Kouishitsu (Nise) [Digital]
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
COMIC RiN 2008-02
Doujin Anthology Bishoujo Gumi 8
Haruranman - Spring Bloom
(C75) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Dokuritsu Sakamoto Gurentai (Strike Witches)
(CR37) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Mai Shield 21 (Mai-HiME) [English] [Kusanyagi]
(C82) [CHILLED HOUSE (Aoi Kumiko)] BIBON Vol 8.0 (Another) [English] [Life4Kaoru]
COMIC Potpourri Club 2010-03
[Circle Eden (Diisuke)] Akazawar (Another) [English]
Kouichi Takada - Man New Heart Too Ya Be Jean
Kanojo no Himitsu
Houkago ni wa Kouiu Koto mo Mare ni Yoku Aru
COMIC Mugen Tensei 2015-11
[Hitotsukami (Kitamura Kouichi)] Scat ni Mezamete Shimatta Imouto
Joshi Kouishitsu Suieibu
Kamogawa Hyper Chargers
Heya ni Tousatsu Kiki Tsukete Jiikoui Kansatsu Shiyou no Kai
COMIC MUJIN 2005-09
Dagashi Kashi no Ero-hon2 Kokonatsu wa Kouiuno ga Suki nano? {doujin-moe.us}
(C69) [OVACAS (Hirokawa Kouichirou)] 1-NEN C-GUMI MAHOGUMI (Pani Poni)
[Youmu Shippitsusha Tou (Maeta Akihiko,Oshima Koichi,Leone,Aratsuki Nyaomi)] Gelbe Sónne 6 - Hime-chan no Omasena Himitsu (Hime-chan's Ribbon)
Ryouki First Chapter: Zeroshiki Department Store
(C46) [Youmu Shippitsusha Tou (Ohsima Kouichi, Akusyu 0.5 Second, Marun Berei)] Gelbe Sónne 8 (よろず)
Kouin
(Shuuki Reitaisai 2) [Bantendou Shoten (Various)] Touhou Bounyuu Kobitan (Touhou Project)
Primary Target -Zenpen-
Dangerous Bomber Z (Ranma 1/2)
Mesu-tachi no Hentai Koui
Gelbe Sónne 8
COMIC AUN 2000-02 Vol. 45
Boku no Koe wo Kiita Joshikousei-tachi ga Ero sugiru!
[Dakouin Saburou] Ero Ane - The Erotic Elder Sister
[Sanshokukakuzatou (Miri@)] Ankoku Kouin Sanbonme (Touhou Project) [Digital]
(Mimiket 3) [OVACAS (Hirokawa Kouichirou)] Zoids Tanekentai Born Free (ZOIDS)
COMIC MUJIN 2013-05 [Digital]
Ha-chan to P no Seikoui...Okazu ni Suru shika
Zettai Karen Shoujo Q
(C90) [EDGE (ED)] Yumi to Kouishitsu de Asobou (Senran Kagura)
(C67) [Sashichigai-dan (Kusano Kouichi, RAYMON)] Yomotsu Hirasaka (Kannazuki no Miko) [English]
(C52) [Raimusha (Various)] Ebisu Taisen Kanzenban (Sakura Taisen)
COMIC MUJIN 2013-11
[SOMEDAY.S] Fight Jyuppatsu (Tonde Buurin, Ah! My Goddess)
(C81) [Coffee Maker (TEL)] Keshikaran Niku ga Keshikaran Koui o Suru Keshikaran Hon. (Boku wa Tomodachi ga Sukunai)
(C73) [J.O.C e.go!! (Midori Kouichi)] Kamishimo Sairoku (Tengen Toppa Gurren Lagann)
[Ytterbium] Jinzou Koui SEX (Jinzou Konchuu Kabutoborg VxV)