(C65) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Dokodemo♪ Friend (SEX FRIEND)
(Comic Castle Final) [Nipopo Crisis, OVACAS (Genka Ichien, Hirokawa Kouichirou) Patsukin Dynamite HEAVEN (Bakusou Kyoudai Lets & Go!!)
[Anthology] Doujin Anthology Bishoujo Gumi 8 (Various)
COMIC AUN 2005-11 Vol. 114
(C76) [Mandaruma (Uziga Waita, Ume-gumi)] Mandaruma Soushuhen (Various)
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Tenkaichi dare ga Lum-chan da Taikai (Urusei Yatsura)
Ki Senkan Nadeshiko - BETRAYAL AND BETRAYAL - Soshuhen
[Mint Chocolate (Himuro Kouichi, Raw)] Roshutsu Shoujo Tora (Toradora!) [Digital]
COMIC AUN 2004-09 Vol. 100
(CR21) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Motto Hazukashii NERV (Neon Genesis Evangelion)
(C75) [J.O.C★e.go!! (Midori Kouichi)] Dorori Noukou Sunopi Aji (Clannad)
(Suika Musume 3) [Ovacas (Hirokawa Kouichirou)] Asama de Training (Issho ni Training)
Aniparo Miki 4
Ganbatte !! Aoi-chan (Incomplete ?)
Bunnyue to no Kake ni Katte H Suru Hon
(C73) [etcycle (Hazuki)] Party! (Zettai Karen Children)
[Amadeus No Isan] Rapid Game {To Heart 2}
COMIC SIGMA 2013-05 Vol.73
(C65) [Sashichigai-dan (Kusano Kouichi, RAYMON)] Fake (Fate/Stay Night)
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME)
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Suman Nou Nagase-san (ToHeart)
[Tomato surprise (Misaki Futtsu)] Much loved (RAW)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
(C52) [PERFECT CRIME (REDRUM)] You and Me Make Love.
(C73) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Den-Noh Coil - Her Fist In My Hip (Dennou Coil)
COMIC Anthurium 2021-08
(C69) [OVACAS (Hirokawa Kouichirou)] 1-NEN C-GUMI MAHOGUMI (Pani Poni)
COMIC RIN Vol. 12 [2005-12]
[Haruharudo] Seisokei Bitch no Jikenbo (Kindaichi Shounen no Jikenbo) [Digital]
(C81) [OVACAS (Hirokawa Kouichirou)] SUITE&BITCH (Suite Precure)
(COMIC1☆3) [Kitsune (Tachikawa Miiko)] Minamoto Hermione to 3nin no Oni (Zettai Karen Children)
(C71) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Maihama Vice (Zegapain)
(COMIC1☆3) [Ashita no Kouda (Kouda Tomohiro)] Esuchu! (Zettai Karen Children)
(Futaket vs. ABC ~Hentaisai~) [OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia (Manabi Straight!) [English] [biribiri]
(CR32) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Nagisa no Kedamono (MAID iN HEAVEN)
HATARAKU OTONA no KAIZYOUBON SOUSHUHEN
COMIC SIGMA 2012-07 Vol.68
(C75) [Ovacas (Hirokawa Kouichirou)] Ovacas Style 2008 (Kannagi, Queen's Blade, Strike Witches)
(C75) [KUMIKAE-DNA] Kumikae Nyan (Zettai Karin Children)
Magical? Banana
(C82) [Low Thrust (Tsunagami)] ANOTHER DIMENSION (Another)
(C66) [INFINITY-FORCE (Various)] VS∞ VURSUS INFINITY (Capcom vs. SNK)
[RPG Company 2] TOUCH MY HE@RT2 vol.2
(CR28) [bolze. (rit.)] Kouichi ... Suki Yo (Naka) (Kizuato)
人付き合いが苦手な未亡人の雪女さんと呪いの指輪
(CR37) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Mai Shield 21 (Mai-HiME) [English] [Kusanyagi]
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Senzo ha Hiaburi (Esper Mami)
(C64) [Infinity-Force (Mercy Rabbit, Rokujou Mugi, Buruma Hogero, Hirokawa Kouichirou, Yamashita Woory)] MRR A GO!! (Machine Robo Rescue)
[Kusano Kouichi] BLOW
(Shuuki Reitaisai 2) [Bantendou Shoten (Various)] Touhou Bounyuu Kobitan (Touhou Project)
[Yumeizukosya, OVACAS (Hirokawa Kouichirou)] Ebisu Taisen (Sakura Taisen)
COMIC POT 2003-11 Vol. 027
(Shiomaneki) Boss Visit [English]
[Choujin Group Miracle-kai (Honda Masaru, Mitsufuji Kouichi, Satou Shin)] Geki Baka Jungle Vol. 1 (AKIRA, Kimagure Orange Road, Bastard, Dominion, Project A-Ko)
(C55) [SOLEX] Kuriokawa (YAT Anshin! Uchuu Ryokou)
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Futari wa Precure)
[Nakajima Kouichi x CIRCUS] D.C.S.M ~Da Capo Sweet Memories 1
Haru Matsuri Chichi Matsuri 2010
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
Homestay Harem wa Totsuzen ni!? -Itsuki-kun, Saikin Onnanoko to Sumi Hajimetandatte-
Shokufun Sanshimai
(C82) [CHILLED HOUSE (Aoi Kumiko)] BIBON Vol 8.0 (Another) [English] [Life4Kaoru]
[Kusano Kouichi] Spoon
(CR29) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Akuma ga Kitarite Koshi o Furu (Devilman) [Chinese] [超能汉化组]
(Shota Scratch 3) [J.O.C e.go!! (Midori Kouichi)] Jersey+Haitenai (Tengen Toppa Gurren Lagann) [English]
(C65) [OVACAS (Hirokawa Kouichirou)] FLOW MY TEARS A SENIOR SAID (Uchuu No Stellvia)
軽い気持ちで部屋に上げたギャルとハメまくり!?
Esuchu! Hitomatome Soushuuhen 6
[Paranoid Creep] Ayumi and Lisa
(C82) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Kamogawa Hyper Chargers (Rinne no Lagrange)
(C68) [Sashichigai-dan (Kusano Kouichi, RAYMON)] Little Heart (ToHeart2)
寝ている母に急接近 睡眠セックス
COMIC RiN 2005-05 Vol. 5
Rental Kanojo Osawari Shimasu Soushuhen + 05
(C68) [Rippadou (Inugai Shin, Takada Kouichi, ToWeR)] Rumble Bumps (Rumble Roses) [Digital]
Comic Megastore 2001-12
[Kusano Kouichi] Renai Complex - Love Complex
[Kusano Kouichi] Mousou Ren'ai Souchi
[Dowman Sayman] Preperation of a Feast + Aftermath of a Feast [English]
Fight Jyuppatsu
[Anthology] Futanarikko LOVE 3
Hitozukiai ga Nigate na Miboujin no Yukionna-san to Noroi no Yubiwa
[Okachimentaiko Seisakushitsu (Various)] Okachimentaiko (Various)
[Anthology] Oneesan de Ikou! 2
(C57) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Onna Darake no Okinawa Summit (Various)
(COMIC1☆2) [etcycle (Cle Masahiro)] CL-ic #2 (Zettai Karen Children)
What do you Take me For? Ch.37/?
(CR28) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Konna Onna to Sounantte Mitai (ToHeart)
(C60) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 3 (Various)
Maguro Maid to Shikotama Ecchi | Lots of Sex With a Dead Lay Maid
COMIC RiN 2005-01 Vol. 1
[Hirokawa Kouichirou] A to Z
Jeanne Alter wa Maryoku Kyoukyuu o Shitai!?
[Anthology] Aniparo Miki 4 (Various)
[Teitetsu Kishidan] Hunting
[Kusano Kouichi] SPOON
[Imomuya Honpo (Azuma Yuki)] Kouichi-kun No Mousou Gekijou L-Edition (Kizuato)
(C79) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] SNAKEY x MONKEY (Bakemonogatari)
[Anthology] Bishoujo Doujinshi Anthology 4 (Various)
(C79) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Moshi Eva (Neon Genesis Evangelion)
[Mint Chocolate (Himuro Kouichi, Nina Yuu)] Roshutsu Shoujo Club 3 [Digital]
Kouichi Takada - Man New Heart Too Ya Be Jean
(C65) [Infinity-Force (Various)] BL Are Go!! (Machine Robo Rescue)
COMIC AUN 2005-06 Vol. 109
COMIC RiN 2008-02
COMIC RIN 2007-04 Vol. 28
[Aspergillus (Okara)] Pandora Box (Zettai Karen Children)
(C70) [JIBAKU-SYSTEM (Suzuki Amaharu)] PREPARATION-SHIHO (Zettai Karen Children)
(C63) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Piano Lesson (The Big O) [English] [biribiri]
Masui Succubus
[Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Issho ni Sounan Shitai Hito (To Heart)
Ikenai Seito
[Youmu Shippitsusha Tou (Maeta Akihiko,Oshima Koichi,Leone,Aratsuki Nyaomi)] Gelbe Sónne 6 - Hime-chan no Omasena Himitsu (Hime-chan's Ribbon)
Kaibenburo
[J.O.C e.go!! (Midori Kouichi)] Usotsuki. (Brave Story) [English] {Takcody}
COMIC Anthurium 2022-05
(C63) [OVACAS (Hirokawa Kouichirou)] Shirobom (Bomberman Jetters)
[Mint Chocolate (Nina Yuu, Himuro Kouichi, Shihori)] Roshutsu Shoujo Club [Digital]