[Hirokawa Kouichirou] Deep Trip | 銷魂之旅 [Chinese]
Kono subarashī Amahito-chan no demisōsu!
[Anthology] Aokan Special
(C64) [KNOCKOUT (Various)] Oshiri de Kyu! 8 (Various)
(C82) [OVACAS (Hirokawa Kouichirou)] Osaki mo Mae mo Marii-san. (Joshiraku)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya 3 Kan
(ABC 5) [OVACAS (Hirokawa Kouichirou)] Iro Iro Gal and Dou (Various)
Otonano Omochiya Vol. 14
Otonano Omochiya Vol.6 - Ch.4-5
(C70) [OVACAS (Hirokawa Kouichirou)] Magical? Banana (Renkin 3-kyuu Magical? Pokaan)
Otonano Omochiya 6 Kan
Otonano Omochiya Vol.6 - Ch.4
Pachie-bon
Two Toned Romps
(C84) [OVACAS (Hirokawa Kouichirou)] Kedamono-tachi no YAMATO. (Space Battleship Yamato 2199)
(C83) [OVACAS (Hirokawa Kouichirou)] Buratei Heart. (Joshiraku)
(SC32) [OVACAS (Hirokawa Kouichirou)] another day (Ojamajo Doremi)
[Dangan Densetsu (Hirokawa Tomo)] Fairy Shape (Final Fantasy VIII)
(C81) [OVACAS (Hirokawa Kouichirou)] SUITE&BITCH (Suite Precure)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya Vol. 16 [English]
(C63) [OVACAS (Hirokawa Kouichirou)] Shirobom (Bomberman Jetters)
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus)
(C77) [OVACAS (Hirokawa Kouichirou)] Love Style (Love Plus)
After School XX Time
[Hirokawa Kouichirou] Deep Trip
(C66) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 5 (Pretty Cure)
[Shuudan Bouryoku (Murasaki Syu)] Takanashi-san-chi no 4 Shimai - 1 (WORKING!!)
(Futaket vs. ABC ~Hentaisai~) [OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia (Manabi Straight!)
(C80) [OVACAS (Hirokawa Kouichirou)] A STYLE. (A Channel)
(C90) [Hooliganism (Murasaki Syu, Hirokawa Kouichirou)] Kono Subarashii Demi-chan no Demi Sauce! (Demi-chan wa Kataritai, Kono Subarashii Sekai ni Syukufuku o!)
(C66) [INFINITY-FORCE (Mercy Rabbit)] VS∞ VURSUS INFINITY (Capcom vs. SNK)
(SC19) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Rotation (Gundam SEED)
(Suika Musume 3) [Ovacas (Hirokawa Kouichirou)] Asama de Training (Issho ni Training)
[INFINITY-FORCE (Various)] Digitama 04 FRONTIER (Digimon Tamers, Digimon Frontier)
[Anthology] Dennou Butou Musume Vol 5
Otonano Omochiya Vol. 1-14
Otonano Omochiya 17
(C76) [OVACAS (Hirokawa Kouichirou)] Asamade Training (Issho ni Training)
Otonano Omochiya Vol. 13
(CSP4) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri (School Rumble, Mai-HiME)
(C61) [OVACAS (Hirokawa Kouichirou)] S.F.3.D (Various)
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus) [English] [shakuganexa]
(C76) [OVACAS (Hirokawa Kouichirou)] Houkago XX Time (K-ON!)
(C79) [OVACAS (Hirokawa Kouichirou)] Tenshi(Bitch) ni Love Song o! (Panty & Stocking with Garterbelt)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
(SC16) [Ovacas (Hirokawa Kouichirou)] Nichiyou Asa no 8-ji 30-bu (Ojamajo Doremi)
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE) [English] [desudesu]
(Puniket 6) [OVACAS (Hirokawa Kouichirou)] AxA (Ojamajo Doremi)
Otonano Omochiya 12 Futaba no Ohanashi Matome 2
[Hirokaworld (Hirokawa)] Neko Ebon Plus
[Hirokawa Tomo] Cherry Concerto
(C78) [Shuudan Bouryoku (Murasaki Syu)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9 (English) =LWB=
[Hirokawa Tomo] Puripanyu Z
(C60) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 3 (Various)
(C65) [INFINITY-FORCE (Various)] BL Are Go!! (Machine Robo Rescue)
Ovacas Style 2008
COMIC Penguinclub Sanzokuban 2002-10
KupaaBon 3
(C61) [Dangan Densetsu (Hirokawa Tomo)] Kirakira no Haru (AIR, Kanon)
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE)
(C64) [Abellcain (Fujimaru Arikui)] Lucky Come Come (Kujibiki Unbalance)
(C73) [OVACAS (Hirokawa Kouichirou)] Banchou Densetsu (Minami-ke)
Comic Sigma Volume 1
[Otonano Omochiya (Hirokawa)] Otonano Omochiya Vol. 14 [English] [ChoriScans]
(CR27) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH (Various)
(Puniket 21) [Hirokaworld (Hirokawa)] Kojikabon Plus (Kodomo no Jikan)
(Puniket 19) [Hirokaworld (Hirokawa)] Shiikibi (Various)
(Tougetsu-sai) [OVACAS (Hirokawa Kouichirou)] IYASI-K (Pani Poni)
(C66) [Shuudan Bouryoku (Various)] File/12 Record of Aldelayd - EXHIBITION DX4
(C75) [Ovacas (Hirokawa Kouichirou)] Ovacas Style 2008 (Kannagi, Queen's Blade, Strike Witches)
(C54) [OVACAS (Various)] Capricon 1 Director's Cut (Various)
(COMIC1☆2) [OVACAS (Hirokawa Kouichirou)] Kurobeta (Minami-ke)
(C70) [Knockout, Nikomark (Various)] Chougokubuto | Super Gokubuto (Various)
COMIC Penguinclub Sanzokuban 2002-12
(C79) [OVACAS (Hirokawa Kouichirou)] Tenshi(Bitch) ni Love Song o! (Panty & Stocking with Garterbelt)
Otonano Omochiya 12 Futaba no Ohanashi Matome 12
(C81) [Manchin Sakura (COSiNE ,Erect Sawaru and more) Chun-li san to COSiNE ni Shuu Shuunen Kinen Hon (Street Fighter)
(CSP5) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri 2010 (Various)
Otonano Omochiya Vol. 15
(C69) [OVACAS (Hirokawa Kouichirou)] 1-NEN C-GUMI MAHOGUMI (Pani Poni)
[OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia Kaiteiban (Manabi Straight!)
(C62) [Knockout (Various)] Oshiri de Kyu! 7 (Various)
Otonano Omochiya Vol. 16
Otonano Omochiya Vol. 14
(Puniket 11) [Hirokaworld (Hirokawa)] Pachie-bon (3-nen B-gumi Kinpachi Sensei Densetsu no Kyoudan ni tate!)
Takamori Aiko hamedori manga
COMIC Penguinclub Sanzokuban 2003-08
[Anthology] Love Chara Taizen No. 6
Haru Matsuri Chichi Matsuri 2010
Magical? Banana