Otonano Omochiya 6 Kan
(C75) [Ovacas (Hirokawa Kouichirou)] Ovacas Style 2008 (Kannagi, Queen's Blade, Strike Witches)
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE) [English] [desudesu]
[Hirokawa Tomo] Fresh Meat!
Capricon I - Director's Cut
[OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia Kaiteiban (Manabi Straight!)
Takamori Aiko hamedori manga
Otonano Omochiya Vol. 1-14
[Hirokawa Tomo] Fresh Meat! [Chinese]
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni)
(CR35) [Abellcain (Fujimaru Arikui)] KALEIDOSCOPE (Kaleidostar)
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Futari wa Precure)
(C69) [KNOCKOUT (Various)] Oshiri de Kyu! 9 (Various)
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Pretty Cure)
Hungar x Hungar One Pause (Hunter x Hunter One Piece)
(C76) [OVACAS (Hirokawa Kouichirou)] Houkago XX Time (K-ON!)
COMIC Penguinclub Sanzokuban 2003-12
Otonano Omochiya Vol. 14
(C81) [OVACAS (Hirokawa Kouichirou)] SUITE&BITCH (Suite Precure)
(CT20) [OVACAS (Hirokawa Kouichirou)] Bouhatei no Onna. (Joshiraku)
COMIC Penguinclub Sanzokuban 2002-10
(C63) [OVACAS (Hirokawa Kouichirou)] Shirobom (Bomberman Jetters)
(COMIC1☆2) [OVACAS (Hirokawa Kouichirou)] Kurobeta (Minami-ke)
Two Toned Romps
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus)
(C62) [Knockout (Various)] Oshiri de Kyu! 7 (Various)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya 3 Kan [English]
KupaaBon 3
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-hajimeru (My-HiME) [English] [SaHa]
[Otonano Omochiya (Hirokawa)] Otonano Omochiya 3 Kan
[Hirokaworld (Hirokawa)] Shiikibi (Various) [Digital]
Ovacas Style 2008
Otonano Omochiya Vol.6 - Ch.4-5
(C64) [KNOCKOUT (Various)] Oshiri de Kyu! 8 (Various)
(C78) [Shuudan Bouryoku (Murasaki Syu)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9 (English) =LWB=
(C56) [OVACAS (Various)] Dore Mix (Ojamajo Doremi)
[Hirokawa Tomo] Cherry Concerto
[Yumeizukosya, OVACAS (Hirokawa Kouichirou)] Ebisu Taisen (Sakura Taisen)
(C73) [OVACAS (Hirokawa Kouichirou)] Banchou Densetsu (Minami-ke)
(Comic Castle 2005) [Abellcain (Fujimaru Arikui)] EUREKA FIGHT (Eureka seveN)
[Shuudan Bouryoku (集団暴力)] HOOLIGANISM File/10 RECORD OF ALDELAYD ExhibitionDX2
(CSP5) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri 2010 (Various)
(Suika Musume 3) [Ovacas (Hirokawa Kouichirou)] Asama de Training (Issho ni Training)
[Kantou Usagi Gumi] Pink Kami Keikaku (Various)
Otonano Omochiya Vol. 13
Otonano Omochiya 12 Futaba no Ohanashi Matome 2
(C61) [OVACAS (Hirokawa Kouichirou)] S.F.3.D (Various)
(C51) [Hiasobi Club (Fumizuki Kou)] NO BRAND LONELY WINTER
[Anthology] Dennou Butou Musume Vol 5
(Futaket vs. ABC ~Hentaisai~) [OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia (Manabi Straight!) [English] [biribiri]
[OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] Deep impact (Cosmic Baton Girl Comet-san)
(C52) [Raimusha (Various)] Ebisu Taisen Kanzenban (Sakura Taisen)
(C90) [Hooliganism (Murasaki Syu, Hirokawa Kouichirou)] Kono Subarashii Demi-chan no Demi Sauce! (Demi-chan wa Kataritai, Kono Subarashii Sekai ni Syukufuku o!)
[Hirokawa Tomo] Puripanyu Z
Otonano Omochiya 12 Futaba no Ohanashi Matome 12
(Tougetsu-sai) [OVACAS (Hirokawa Kouichirou)] IYASI-K (Pani Poni)
(C70) [OVACAS (Hirokawa Kouichirou)] Magical? Banana (Renkin 3-kyuu Magical? Pokaan)
(C76) [OVACAS (Hirokawa Kouichirou)] Houkago XX Time | After School XX Time (K-ON!) [English] [Darknight]
[Shuudan Bouryoku (Murasaki Syu)] Takanashi-san-chi no 4 Shimai - 1 (WORKING!!)
[Hirokawa Kouichirou] Deep Trip | 銷魂之旅 [Chinese]
(Puniket 9) [Hirokaworld (Hirokawa)] Nyaa Hon
Men's Dolphin 1999-11-01 Vol.03
(Comic Castle Final) [Nipopo Crisis, OVACAS (Genka Ichien, Hirokawa Kouichirou) Patsukin Dynamite HEAVEN (Bakusou Kyoudai Lets & Go!!)
(C78) [Shuudan Bouryoku (Various)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9
(C55) [OVACAS (Various)] Heppoko Anime Chinpure Koupure (Various)
(SC27) [Hirokaworld (Hirokawa)] 15/21 (3-nen B-gumi Kinpachi Sensei Densetsu no Kyoudan ni tate!)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya Vol. 14 [English] [ChoriScans]
[Otonano Omochiya (Hirokawa,Yukito)] Otonano Omochiya Vol.13 [English][ChoriScans]
After School XX Time
[Otonano Omochiya (Hirokawa,Yukito)] Otonano Omochiya Vol.13 [Chinese]
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni Dash!)
(C81) [Manchin Sakura (COSiNE ,Erect Sawaru and more) Chun-li san to COSiNE ni Shuu Shuunen Kinen Hon (Street Fighter)
Otonano Omochiya Vol. 15
(SC16) [Ovacas (Hirokawa Kouichirou)] Nichiyou Asa no 8-ji 30-bu (Ojamajo Doremi)
Otonano Omochiya Vol. 16
[COMIC] Penguinclub Sanzokuban 2003-02
COMIC Penguin Club Sanzokuban 2001-06
(C84) [OVACAS (Hirokawa Kouichirou)] Kedamono-tachi no YAMATO. (Space Battleship Yamato 2199)
(CR36) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Iron Maiden (Genshiken, Kujibiki Unbalance)
[Hirokawa Kouichirou] PET LIFE
(C79) [OVACAS (Hirokawa Kouichirou)] Tenshi(Bitch) ni Love Song o! (Panty & Stocking with Garterbelt)
(Puniket 9) [Marchen Box (Various)] Two Toned Romps (Pretty Cure)
(C80) [OVACAS (Hirokawa Kouichirou)] A STYLE. (A Channel)
(SC32) [OVACAS (Hirokawa Kouichirou)] another day (Ojamajo Doremi)
COMIC Penguinclub Sanzokuban 2003-11
[Anthology] Love Chara Taizen No. 7 (Various)
[INFINITY-FORCE (Various)] Digitama 04 FRONTIER (Digimon Tamers, Digimon Frontier)
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-Hajime (My-HiME)
(C60) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 3 (Various)
(C66) [Shuudan Bouryoku (Various)] File/12 Record of Aldelayd - EXHIBITION DX4
(C69) [OVACAS (Hirokawa Kouichirou)] 1-NEN C-GUMI MAHOGUMI (Pani Poni)
(CR27) [Dangan Densetsu Laser (Hirokawa Tomo, Nerima Yoshito)] Kairaku Gensoku Hagurumashiki Soutei Souchi (Revolutionary Girl Utena)
Otonano Omochiya 17
Tenshi ni Love Song o!
(C74) [Hirokaworld (Hirokawa)] Akiratama (Lucky☆Star)