[Nanase Makoto] Ihou Koui - The Illegal Conduct
[Anthology] Onee-san de Ikou! 2
(C78) [Backdrop] Otome sakka to Yomenikki (Original)
[Circle Ohigetan (Ohigetan)] Ohigebon-32 Classmate Manko Note 7-kame Joukan Taiiku no Jugyou no Ato Classmate no Onnanoko-tachi ni Onnanoko ya Ase no Nioi de Munmun Muremure no Joshi Kouishitsu e Shoutai Saremashita [English] {N04h}
[Dakouin Saburou] Taiikukaikei Oshiegogui | 體育系的女學生饗宴 [Chinese]
(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]
Shikikan Kouiu Koudou wa Hito to Shite Douka to
[Urai Tami] Inkou wo Saseru Koui [Digital]
(COMIC1☆3) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Mega x Dora! (Toradora!)
(COMIC1☆3) [TETRODOXIN (Nise Kurosaki)] Zettai Karen Shoujo Q2 (Zettai Karen Children) [English] {doujin-moe.us}
[Mahjong Yuugengaisha 58] Boku no Otomo ha Hatarakanai ! (Monster Hunter)
[Dakouin Saburou] Soushi Soukan
[Kusano Kouichi] Anoko no Omocha | Her Toy (Renai Complex) [English]
(SC46) [GUST (Harukaze Soyogu)] Sasa no Ha Haruhi to Kouichi Kyon. (Suzumiya Haruhi no Yuuutsu [The Melancholy of Haruhi Suzumiya])
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-hajimeru (My-HiME) [English] [SaHa]
Torokeru you na Koui o Shi yo?
[Nanri Kouichirou] Ippatsume! ~First shot~
(C81) [Koudansha (Kouda Tomohiro)] Esuchu! 4 (Zettai Karen Children)
(C81) [Coffee Maker (TEL)] Keshikaran Niku ga Keshikaran Koui o Suru Keshikaran Hon. (Boku wa Tomodachi ga Sukunai)
Ikenai Seito
[Kusano Kouichi] Osananajimi no Mukougawa (The Other Side of Childhood Friendship) [English]
(C76) [J.O.C★e.go!! (Midori Kouichi)] Lucky Tune (Neon Genesis Evangelion) [English] [TyroLuuki]
[Shimekiri Sanpunmae (Tukimi Daifuku)] Full Color Love Mouth - Kono Kuchibiru de... Kouin Manaka (Love Plus)
Otouto Tachi no Hentai Koui
G Koui no Maria | Masturbating Maria
(C46) [Youmu Shippitsusha Tou (Ohsima Kouichi, Akusyu 0.5 Second, Marun Berei)] Gelbe Sónne 8 (よろず)
Houkago ni wa Kouiu Koto mo Mare ni Yoku Aru
(C69) [OVACAS (Hirokawa Kouichirou)] 1-NEN C-GUMI MAHOGUMI (Pani Poni)
[Minazuki Juuzoh] G Koui no Maria | Masturbating Maria (Dokidoki ☆ Connection) [English] [Munin]
(CR29) [Imomuya Honpo (Azuma Yuki)] Kouichi-kun No Mousou Gekijou A-Edition (Kizuato)
[Anthology] Doujin Anthology Bishoujo Gumi 2 (Various)
(C85) [S-FORCE (Serebi P)] CINDERELLA Seikoui (THE IDOLM@STER CINDERELLA GIRLS)
Nakadashi Platonic
COMIC MUJIN 2006-01
Shokufun Sanshimai
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
(Puniket 6) [OVACAS (Hirokawa Kouichirou)] AxA (Ojamajo Doremi)
COMIC AUN 2005-10 Vol. 113
(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)
(C78) [Koakuma Sageha (Sage Joh)] Zettai Inran Adults | Absolutely Lewd Adults (Zettai Karen Children) [English] =LWB=
COMIC SIGMA 2013-01 Vol.71
[Youdou Suzuku (Yamasaki Masato)] Chiinkoui ~Futanari Onna Kyoushi wa Shasei Dorei~
Koui no Succubus-san 2
(C69) [Sashichigai-dan (Kusano Kouichi)] material05 winter (various)
COMIC MUJIN 2006-06
Sunao ni Narenai Bokura | We Can't Be Honest
(C74) [Shinobi no Yakata (Iwama Yoshiki)] Rakugaki Manga Gekijou Aoi-chan Seiippai (Zettai Karen Children)
[PARANOIA CAT (Fujiwara Shunichi)] Honoka to Kouishitsu (Love Live!)
COMIC Papipo Gaiden 1997-04
(SC16) [Ovacas (Hirokawa Kouichirou)] Nichiyou Asa no 8-ji 30-bu (Ojamajo Doremi)
[Imomuya Honpo (Azuma Yuki)] Kouichi-kun No Mousou Gekijou L-Edition (Kizuato)
COMIC MUJIN 2010-08
Akiha-Samadhi
COMIC Mujin 2009-08
Bunnyue to no Kake ni Katte H Suru Hon
(Comic Castle 9) [Paper-Doll (Taira Kouichirou)] TYPHOON
Akuma ga Kitarite Koshi o furu (Devilman)
[Hitotsukami (Kitamura Kouichi)] Atsuatsu Elevator
(SC16) [GUNP (Mori Kouichirou, Sakura Akami)] Kan no Ori ~The cage of a coffin.~ (Tsukihime)
[Kusano Kouichi] Kanojo to Kare no Himitsu | Her and His Secret (COMIC RiN 2005-01 Vol. 1) [English]
[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) [Chinese] [CE家族社]
(CR27) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Issho ni Sounan Shitai Hito (ToHeart)
うたたね中なのに神対応すぎる爆乳人妻なつみサン
[Hitotsukami (Kitamura Kouichi)] Scat ni Mezamete Shimatta Imouto
(C94) [H-SQUAD (Guglielmo)] Watashi-tachi no seikoui tokubetsu jisshu - zengi-hen -
Unchi Mamire
Kono Hon ni Honban Koui ha Issai Arimasen
(COMIC1☆2) [OVACAS (Hirokawa Kouichirou)] Kurobeta (Minami-ke)
(Panzer Vor! 17) [Nekomonidoh (Sanada)] Koko ga Anzio no Kouishitsu desu (Girls und Panzer)
COMIC MUJIN 2005-02
COMIC Megastore H 2010-08
[Kaitou Yuuhi] Natsu to Mizugi to Kouishitsu (Otokonoko HEAVEN Vol.41) [Chinese] [瑞树汉化组] [Digital]
COMIC AUN 2005-02 Vol. 105
Tsuujou Koui to Ijou Koui de Nikai Shasei Sasete Kureru Mama wa Kirai desu ka?
(C96) [Gensou Mikan (Kirimia)] Shikikan-saa~ Kouiu no Suki desho Commander, Come On~ Don't You Love It Like This (Azur Lane) [English] [DeHearted]
マチルタその愛夢
Magical? Banana
[Anthology] Shota Suki Oneesan wa Okirai? 3
(C75) [Sashichigai-dan (Kusano Kouichi, RAYMON)] Taiga Apaka (Toradora!)
[RADIOHEAD] A Golden Week in August Playing with Grandma!
[Mint Chocolate (Himuro Kouichi, Nina Yuu)] Roshutsu Shoujo Club 3 [Digital]
(COMIC1☆3) [Ashita no Kouda (Kouda Tomohiro)] Esuchu! (Zettai Karen Children)
[ANTHOLOGY] Meganekko Deluxe
(C84) [OVACAS (Hirokawa Kouichirou)] Kedamono-tachi no YAMATO. (Space Battleship Yamato 2199)
COMIC MUJIN 2010-01
COMIC MUJIN 2005-11
(C63) [Atelier Ms (Satsuki Mikazu)] Takkyu Onsen (Kizuato)
[Anthology] Fellatio Anthology Kouin Ojoku
COMIC MUJIN 2008-05
(C82) [P Shoukai (Various)] Momo-an 25
Ichiryuu no Lady wa Seikoui no Gijutsu mo Ichiryuu denakute wa
Anemo Kitanaeki -Bayonetta Jigoku-
COMIC RiN 2007-10 Vol. 34
(C83) [Zennihon Haeteru Kai (Various)] Futanari!
COMIC MUJIN 2006-03
[Akikawa Kouichi] Ashita wa Ashita no Kaze ga Fuku no ka? - Do Tomorrow is a New Day?
[Kusano Kouichi] Shishunki Elegy
(C75) [J.O.C★e.go!! (Midori Kouichi)] Sunday early morning (Neon Genesis Evangelion)
Jeanne Alter wa Maryoku Kyoukyuu o Shitai!?
Koui Ari
Joshi Kouishitsu Suieibu
(C68) [Rippadou (Inugai Shin, Takada Kouichi, ToWeR)] Rumble Bumps (Rumble Roses) [Digital]
(C75) [J.O.C★e.go!! (Midori Kouichi)] Dorori Noukou Sunopi Aji (Clannad) [English] [Pandy]
[Dakouin Saburou] Ero Ane - The Erotic Elder Sister [English] {Tadanohito}
COMIC MUJIN 2011-12
Fujioka Haruhi to Ecchi o Shiyou.
Kouichi Takada - Man New Heart Too Ya Be Jean
[House of Karsea] One Third An Empress (Zettai Karen Children) [ENG]
[Mint Chocolate (Nina Yuu, Himuro Kouichi, Shihori)] Roshutsu Shoujo Club [Digital]
[Nakajima Kouichi x CIRCUS] D.C.S.M ~Da Capo Sweet Memories 2
[Kohichi Akikawa] Infinity
(C91) [KORISUYA (Korisu)] Yuugure Kaisuiyokujou Kouishitsu