(C71) [Sashichigai-dan (Kusano Kouichi, RAYMON)] Yoru No Kishidan (CODE GEASS: Lelouch of the Rebellion)
[Hitotsukami (Kitamura Kouichi)] Ikenai Seito
Senpai wa Kouiu no Kiraidesuka!? | Does Senpai Not Like This Kind of Thing!?
Koui no Succubus-san 2
[Circle Itaku] Illyasviel-chan ni Saiminjutsu o Kakete, Maryoku o Zoufuku Saseru Tame no Koui da to Oshiete ◯gakusei Erosei Choukyou o Seikou Saseru (Fate/kaleid liner Prisma Illya)
(C67) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Eroika (Kaleido Star)
[Ninniku(Kari)] Yamabiko no Seishoku Koui Mousou Manga (Touhou Project)
COMIC MUJIN 2006-01
COMIC Anthurium 2022-05
[OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia Kaiteiban (Manabi Straight!)
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE) [English] [desudesu]
[Imomuya Honpo (Azuma Yuki)] Kouichi-kun No Mousou Gekijou L-Edition (Kizuato)
[Mahjong Yuugengaisha 58] Boku no Otomo ha Hatarakanai ! (Monster Hunter)
[TETRODOTOXIN (Nise Kurosaki)] ZETTAI KAREN SYOUJYO Q (Zettai Karen Children) [English] {doujin-moe}
(C77) [JIBAKU-SYSTEM (Suzuki Amaharu)] Aoi-chan ga Ichiban (Zettai Karen Children)
[Mint Chocolate (Himuro Kouichi, Nina Yuu, Shiori)] Roshutsu Shoujo Club 4 [Digital]
Shikikan-saa~ Kouiu no Suki desho?
[Dakouin Saburou] Kinshin Soukan Ch. 1-2 [Chinese] [伍拾漢化組]
COMIC MUJIN 2008-04
(C73) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi Oshiyou. 03 (Ouran High School Host Club)
[Kaitou Yuuhi] Natsu to Mizugi to Kouishitsu (Otokonoko HEAVEN Vol.41) [Chinese] [瑞树汉化组] [Digital]
[DL Mate] Ayatsuri Ningyou ~ Donna Ecchi na Pose mo Koui mo Jiyuujizai!
Heya ni Tousatsu Kiki Tsukete Jiikoui Kansatsu Shiyou no Kai
[J.O.C e.go!! (Midori Kouichi)] Usotsuki. (Brave Story) [English] {Takcody}
(SC2016 Winter) [Majimeya (Isao)] Dagashi Kashi no Ero-hon Kokonotsu-kun Kouiunoga Suki nano? (Dagashi Kashi)
[Hitotsukami (Kitamura Kouichi)] Hidoi Shikaeshi
[Dakouin Saburou] 2 Nen F Gumi Zen'in Seikou Ch.1 [English]
Kono subarashī Amahito-chan no demisōsu!
COMIC MUJIN 2008-08
[Misato Kashiyama] Momori No Himiniku
Joshi Kouishitsu Suieibu
Akuma ga Kitarite Koshi o Furu
Senmuchou no Fusei Koui
(C82) [Low Thrust (Tsunagami)] ANOTHER DIMENSION (Another) [English] [EHCOVE]
(C62) [ALPS, Okachimentaiko, Rippadou (Various)] Next Climax Magazine 11 - Kakutokei III (Various)
Sunao ni Narenai Bokura | We Can't Be Honest
COMIC POT 2003-11 Vol. 027
(C62) [Knockout (Various)] Oshiri de Kyu! 7 (Various)
Joshi Kouishitsu Shintaisoubu
JC Idou Kouishitsu
(C78) [Shuudan Bouryoku (Various)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9
Hidoi Shikaeshi
Kouishitsu de Ecchi Shite wa Ikemasen!
(C54) [OVACAS (Various)] Capricon 1 Director's Cut (Various)
(C66) [Zangyaku Koui Teate (Nasake Muyou)] Trinitrotoluene (Shakugan no Shana) [English]
Tomodachi nante Kuso Kurae!
Sengoku Shougakkou Koui Ishida Sensei
_[Tridisaster_(Saida_Kazuaki)]_Masui_Succubus_
[cLock work]Draw Game 01(Zettai Karen Children)
[Dakouin Saburou] 2 Nen F Gumi Zeiin Seikou
[Yorimichi (Arsenal)] Oyomesan Series Vol. 5 Mousougi Ero Hen ~Gi Ero Nagame nagara Nuite morau toiu Koui ni Tadanaranu Koufun o Oboeru Kyou Kono Goro~ (Ookami-san to Shichinin no Nakama-tachi)
Kanojo no Kouishitsu
(C94) [H-SQUAD (Guglielmo)] Watashi-tachi no seikoui tokubetsu jisshu - zengi-hen - 丨我們的性行為特別實習 -前戯編- [Chinese] [沒有漢化]
(C83) [Z.A.P. (Zucchini)] Kyuuketsuki no Kyuuketsu Koui (Bakemonogatari)
(C72) [J.O.C e.go!! (Midori Kouichi)] Kemomimi Haetecha Warui no ka!? (Tengen Toppa Gurren Lagann)
[Sa-Ki (Sa-Ki)] Torokeru you na Koui o Shi yo? vol. 2 ~KOTO-HONO-UMI MIX~ (Love Live!) [Chinese] [Digital]
(C60) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 3 (Various)
[Amagiri MIO] Fusei Koui ~Ubawareta Hitozuma~ | 婦性交為 ~被奪取的人妻~ [Chinese]