[Nininini (DANGAN)] Shoujo no Koui wa Mou Owatta no ka (Baby Princess) [Digital]
[OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia Kaiteiban (Manabi Straight!)
(C91) [Motley crew (Arima Kouichi)] Konsui Rape!? Yajuu to Kashita Hajime-chan! (NEW GAME!)
[Nameless Soldiers] Tabidachi no Hi ni Kyonyuu Yuusha ga Ousama ni Seikoui wo Youkyuu Sareru Shouwa (Dragon Quest III) [Digital]
[Urai Tami] Inkou wo Saseru Koui
Bunnyue to no Kake ni Katte H Suru Hon
(C81) [Coffee Maker (TEL)] Keshikaran Niku ga Keshikaran Koui o Suru Keshikaran Hon. (Boku wa Tomodachi ga Sukunai)
(CR28) [bolze. (rit.)] Kouichi ... Suki Yo (Naka) (Kizuato)
[Youdoukan (Youdou Suzuku)] Inen Koui [English] {doujin-moe.us}
[Nanri Kouichirou] Saga Shitataru Shizuku
Senpai wa Kouiu no Kiraidesuka!? | Does Senpai Not Like This Kind of Thing!?
COMIC Mugen Tensei 2015-02
COMIC MUJIN 2013-03
Kono Hon ni Honban Koui ha Issai Arimasen
[Dakouin Saburou] Ero Ane - The Erotic Elder Sister [English] {Tadanohito}
[Shishamo Publishers (sisyamo 2%)] Hakudaku Kouin Voile Toshokan | Cloudy Frothy Lewd Library Blowjob (Touhou Project) [English] [TAIPAN TRANSLATIONZ]
(COMIC1☆3) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Mega x Dora! (Toradora!)
Dagashi Kashi no Ero-hon2 Kokonatsu wa Kouiuno ga Suki nano?
[Hitotsukami (Kitamura Kouichi)] Kanojo no Himitsu
Koui Ari
(SC41) [JIBAKU-SYSTEM (Suzuki Amaharu)] K.A.O.R.U (Zettai Karen Children)
[Nanamehan (Hansharu)] Kouishou Mahou Shoujo [English] {Konbini} [Digital]
(C66) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 5 (Pretty Cure)
COMIC MUJIN 2006-08
Sono Sexy Doll wa Koui o Suru
[DL Mate] Ayatsuri Ningyou ~ Donna Ecchi na Pose mo Koui mo Jiyuujizai!
Kuriokawa
(AC2) [Usotsukiya (Oouso)] Tsuukin Douchuu de Anoko ga Midara na Koui o Shite Kuru Hon 4 [Chinese] [绅士仓库汉化]
(COMIC1☆5) [JIBAKU-SYSTEM (Suzuki Amaharu)] Ore no Imouto no Otatomo to Seikoui Suru Wake ga Nai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(COMIC1☆20) [RYU-SEKI-DO (Nagare Hyo-go)] Sono Sexy Doll wa Koui o Suru 2 (Sono Bisque Doll wa Koi o Suru)
(SC31) [JIBAKU-SYSTEM (Suzuki Amaharu)] A.O.I (Zettai Karen Children)
[Zangyaku Koui Teate (Nasake Muyou)] Akiha Samadhi (Tsukihime) (incomplete)
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus)
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME) [English] [SaHa]
(C94) [H-SQUAD (Guglielmo)] Watashi-tachi no seikoui tokubetsu jisshu - zengi-hen -
[Dakouin Saburou] Nakadashi Platonic [Chinese]
(ABC 5) [OVACAS (Hirokawa Kouichirou)] Iro Iro Gal and Dou (Various)
What do you Take me For? Ch.37/?
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
[Hitotsukami (Kitamura Kouichi)] Ikenai Seito
Men's Dolphin 1999-11-01 Vol.03
(C97) [Riku no Kotoutei (Shayo)] Suki Nandesho? Master wa, Kouiu no ga... | You Like This, Don't You, Master? This Sort Of Thing, I Mean... (Fate/Grand Order) [English] [CulturedCommissions]
Tsuujou Koui to Ijou Koui de Nikai Shasei Sasete Kureru Mama wa Kirai desu ka?
Akiha-Samadhi
[Anthology] Child Panic
[G Kamachofu] Koui Mazoku no Shoukan Hou (Slayers)
[Dakouin Saburou] Emperor's voice Ch.1-6 (Complete)
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Pretty Cure)
[Shishamo Publishers] Hakudaku Kouin Vuwaru Toshokan (Touhou Project)| Cloudy Frothy Lewd Library Blowjob [English] [TAIPAN TRANSLATIONZ]
COMIC RIN 2007-04 Vol. 28
[Futotta Obasan] Sakura-chan Kouin Manga (Cardcaptor Sakura)
COMIC Megastore-H 2010-11
(Shotaket 10) [Kouiki Hinan Basho (Susukino Nao)] Bessatsu Furoku
(CT20) [OVACAS (Hirokawa Kouichirou)] Bouhatei no Onna. (Joshiraku)
Ima wa Mou Inai Kimi e
Zettai Karen Shoujo Q
(Mimiket 27) [Kapibaraonsen (Nanaumi Miu., Kizuki Akizuki)] Itomo Tayasuku Ataerareru Egetsunai Koui no Hon
[Dakouin Saburou] 2-nen F-gumi Zenin Seikou [English] [Mikakunin+Amoskandy]
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE) [English] [desudesu]
[Anthology] Tomoeda Gakuen File (Cardcaptor Sakura)