(CR29) [Imomuya Honpo (Azuma Yuki)] Kouichi-kun No Mousou Gekijou A-Edition (Kizuato)
(COMIC1☆2) [OVACAS (Hirokawa Kouichirou)] Kurobeta (Minami-ke)
(Comic Castle Final) [Nipopo Crisis, OVACAS (Genka Ichien, Hirokawa Kouichirou) Patsukin Dynamite HEAVEN (Bakusou Kyoudai Lets & Go!!)
[Kohichi Akikawa] Infinity
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME)
[Mint Chocolate (Himuro Kouichi)] ICE MILK SKATE Resurrection [Digital]
Tsutsuji Museum
(C76) [OVACAS (Hirokawa Kouichirou)] Houkago XX Time (K-ON!)
Kono subarashī Amahito-chan no demisōsu!
Jeanne Alter wa Maryoku Kyoukyuu o Shitai!?
(C63) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Piano Lesson (The Big O)
(COMIC1☆3) [Aspergillus (Okara)] Innocent Blue (Zettai Karen Children) [English] [biribiri]
[Muryou (Momochi Kouichi)] Britin 1 (Bleach) [English] [EHCOVE]
(SC12) [Kacchuu Musume) (Various)] Shiritsu Sangendou Gakuen Koubaibu 4 Gou
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE)
COMIC AUN 2006-08 Vol. 123
Kaleido Superstar Retsuden
[cLock work]Draw Game 01(Zettai Karen Children)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
(Kyonyuukko 02) [NAMITAMA (Katsumi Kouichi)] Little,Sweet,Heart + alpha (Original)
Comic Rin Vol. 19 [2006-07]
(C57) [OVACAS (Hirokawa Kouichirou)] Doremix Deluxe (Ojamajo Doremi)
(Futaket vs. ABC ~Hentaisai~) [OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia (Manabi Straight!) [English] [biribiri]
[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}
(C71) [JIBAKU-SYSTEM (Suzuki Amaharu, Nanjou Asuka)] S.H.I.H.O (Zettai Karen Children)
COMIC AUN 2005-04 Vol. 107
[Mint Chocolate (Himuro Kouichi, Shigure Naoki)] Roshutsu Shoujo Megumi [Digital]
31st of July [ENG]
(C84) [Zeroshiki (Kabosu)] Judas kiss -Zenpen- (Haikyuu!!)
COMIC RiN 2007-10 Vol. 34
[Anthology] Aokan Special
(C76) [JIBAKU-SYSTEM (Suzuki Amaharu)] M.I.N.A.M.O.T.O (Zettai Karen Children)
COMIC SIGMA 2013-05 Vol.73
(C82) [OVACAS (Hirokawa Kouichirou)] Osaki mo Mae mo Marii-san. (Joshiraku)
[Hitotsukami (Kitamura Kouichi)] Yabaiko
[INFINITY-FORCE (Various)] Digitama 04 FRONTIER (Digimon Tamers, Digimon Frontier)
COMIC AUN 2003-11 Vol. 90
(C90) [Phantom Quartz (Masaya Kouichi)] Gogo no Teitokushitsu (Kantai Collection -KanColle-)
[Circle Eden (Diisuke)] Akazawar (Another) [English]
(C46) [Youmu Shippitsusha Tou (Ohsima Kouichi, Akusyu 0.5 Second, Marun Berei)] Gelbe Sónne 8 (よろず)
[Akikawa Kouichi] Ashita wa Ashita no Kaze ga Fuku no ka? - Do Tomorrow is a New Day?
(C75) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Dokuritsu Sakamoto Gurentai (Strike Witches)
[Kusano Kouichi] Kanojo to Kare no Himitsu | Her and His Secret (COMIC RiN 2005-01 Vol. 1) [English]
(C63) [OVACAS (Hirokawa Kouichirou)] Shirobom (Bomberman Jetters)
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni Dash!)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
(CT20) [OVACAS (Hirokawa Kouichirou)] Bouhatei no Onna. (Joshiraku)
[2B (MANA-KO, Tonami Muka)] Zettai xx Children (Zettai Karen Children)
[Paranoid Creep] Ayumi and Lisa
(C75) [Ovacas (Hirokawa Kouichirou)] Ovacas Style 2008 (Kannagi, Queen's Blade, Strike Witches)
[Haruharudo] Seisokei Bitch no Jikenbo (Kindaichi Shounen no Jikenbo) [Digital]
COMIC RiN [2008-01] Vol.37
[Anthology] Futanarikko LOVE 3
[Frank Banana] Inaka no Helmet Shoujo to H
(C65) [Sashichigai-dan (Kusano Kouichi, RAYMON)] Fake (Fate/Stay Night)
Yuriika.
COMIC DOLPHIN 2004-06
[Anthology] Onee-san de Ikou! 2
Suika wa Kawa ga Sukeru made
(C63) [Atelier Ms (Satsuki Mikazu)] Takkyu Onsen (Kizuato)
[Anthology] Dennou Butou Musume Vol 5
[Hitotsukami (Kitamura Kouichi)] Toilet no Megami-tachi
(C71) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Maihama Vice (Zegapain)
Sarakedasu Kanojo
Kaibenburo
[Anthology] Bishoujo Doujinshi Anthology 4 (Various)
[Rippadou (Inugai Shin, Takada Kouichi, ToWeR)] Rumble Bumps (Rumble Roses) -PARTIAL- ENG (Tigoris Translates)
(C90) [Hooliganism (Murasaki Syu, Hirokawa Kouichirou)] Kono Subarashii Demi-chan no Demi Sauce! (Demi-chan wa Kataritai, Kono Subarashii Sekai ni Syukufuku o!)
Homestay Harem wa Totsuzen ni!? -Itsuki-kun, Saikin Onnanoko to Sumi Hajimetandatte-
[Aspergillus (Okara)] Pandora Box (Zettai Karen Children)
Men's Dolphin 1999-11-01 Vol.03
(C64) [Infinity-Force (Mercy Rabbit, Rokujou Mugi, Buruma Hogero, Hirokawa Kouichirou, Yamashita Woory)] MRR A GO!! (Machine Robo Rescue)
Zettai Karen Shoujo Q
Comic Rin 2005-12 Vol.12.zip
(SC33) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi o Shiyou. 02 (Ouran High School Host Club) [English] [SMDC]
COMIC Megastore-H 2010-11
Doujin Anthology Bishoujo Gumi 2
[Mint Chocolate (Nina Yuu, Himuro Kouichi, Shiori)] Roshutsu Shoujo Club 2 | Exhibitionism Girl Club 2 [Digital]
[Misato Kashiyama] Momori No Himiniku
(C82) [Kacchuu Musume (Various)] Shikabame (Tasogare Otome x Amnesia, Sankarea, Kid Icarus)
COMIC Anthurium 2021-08
(C79) [OVACAS (Hirokawa Kouichirou)] Tenshi(Bitch) ni Love Song o! (Panty & Stocking with Garterbelt)
COMIC Papipo Gaiden 1997-04
(C70) [OVACAS (Hirokawa Kouichirou)] Magical? Banana (Renkin 3-kyuu Magical? Pokaan)
After School XX Time
[SOLEX] Taiyaki (Battle Athletes Victory)
[Anthology] Aniparo Miki 4 (Various)
COMIC AUN 2006-01 Vol. 116
(C66) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 5 (Pretty Cure)
[Mint Chocolate (Himuro Koichi)] SevenDeadlySins II (D.Gray-man) [Digital]
うたたね中なのに神対応すぎる爆乳人妻なつみサン
[Office Baku] Escape Special 8 - Yosoashi
[Naniwa Onsen Tamago Kumiai (Katsumi Kouichi)] Carrot Extend! (Pia Carrot e Youkoso!!)
(C55) [SOLEX] Kuriokawa (YAT Anshin! Uchuu Ryokou)
Love Style
Sunao ni Narenai Bokura
Taiyaki
[RADIOHEAD] A Golden Week in August Playing with Grandma!
COMIC SIGMA 2013-01 Vol.71
(CSP4) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri (School Rumble, Mai-HiME)
COMIC RiN 2007-11
Akazawa Route Junjou-ha
[Anthology] Sho-taro & Onee-san Anthology Vol.2 [ENG]
[Mint Chocolate (Himuro Kouichi)] Risky Stroll - Roshutsu Shoujo Saori
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star) [English] [desudesu]
Tomodachi nante Kuso Kurae!
(C62) [KNOCKOUT (Various)] Oshiri de Kyu! 7 (Various)
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE) [English] [desudesu]
Fujioka Haruhi to Ecchi o Shiyou.
(C73) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Fujioka Haruhi to Ecchi Oshiyou. 03 (Ouran High School Host Club)