(C69) [OVACAS (Hirokawa Kouichirou)] 1-NEN C-GUMI MAHOGUMI (Pani Poni)
(C61) [OVACAS (Hirokawa Kouichirou)] S.F.3.D (Various)
(CSP4) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri (School Rumble, Mai-HiME)
Otonano Omochiya Vol. 1-14
Otonano Omochiya 12 Futaba no Ohanashi Matome 2
(C63) [OVACAS (Hirokawa Kouichirou)] Shirobom (Bomberman Jetters)
Otonano Omochiya Vol.6 - Ch.4
Otonano Omochiya 6 Kan Ch. 1
[Hirokaworld (Hirokawa)] Neko Ebon Plus
(C82) [OVACAS (Hirokawa Kouichirou)] Osaki mo Mae mo Marii-san. (Joshiraku)
Otonano Omochiya 6 Kan
Otonano Omochiya Vol. 16
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-Hajime (My-HiME)
(Mimiket 3) [OVACAS (Hirokawa Kouichirou)] Zoids Tanekentai Born Free (ZOIDS)
COMIC Penguin Club Sanzokuban 2001-04
(C78) [Shuudan Bouryoku (Murasaki Syu)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9 (English) =LWB=
[Otonano Omochiya (Hirokawa)] Otonano Omochiya 3 Kan
[Dangan Densetsu (Hirokawa Tomo)] Fairy Shape (Final Fantasy VIII)
Otonano Omochiya Vol.13
[Hirokawa Kouichirou] PET LIFE
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
(Suika Musume 3) [Ovacas (Hirokawa Kouichirou)] Asama de Training (Issho ni Training)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya Vol. 14 [English] [ChoriScans]
(C70) [Knockout, Nikomark (Various)] Chougokubuto | Super Gokubuto (Various)
[OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] Deep impact (Cosmic Baton Girl Comet-san)
[Hirokawa Kouichirou] Deep Trip
[Hirokawa Kouichirou] A to Z
Kono subarashī Amahito-chan no demisōsu!
Capricon I - Director's Cut
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Pretty Cure)
[Anthology] Dennou Butou Musume Vol 5
(C51) [Hiasobi Club (Fumizuki Kou)] NO BRAND LONELY WINTER
[Otonano Omochiya (Hirokawa,Yukito)] Otonano Omochiya Vol.13 [English][ChoriScans]
[OVACAS (Hirokawa Kouichirou)] Kashi 1114 (Ojamajo Doremi)
(C75) [Ovacas (Hirokawa Kouichirou)] Ovacas Style 2008 (Kannagi, Queen's Blade, Strike Witches)
(C65) [INFINITY-FORCE (Various)] BL Are Go!! (Machine Robo Rescue)
(C81) [OVACAS (Hirokawa Kouichirou)] SUITE&BITCH (Suite Precure)
(C55) [OVACAS (Various)] Heppoko Anime Chinpure Koupure (Various)
(Comic Castle 2005) [Abellcain (Fujimaru Arikui)] EUREKA FIGHT (Eureka seveN)
COMIC Penguinclub Sanzokuban 2002-12
KupaaBon 3
(C64) [Infinity-Force (Mercy Rabbit, Rokujou Mugi, Buruma Hogero, Hirokawa Kouichirou, Yamashita Woory)] MRR A GO!! (Machine Robo Rescue)
Ovacas Style 2008
[Otonano Omochiya (Hirokawa,Yukito)] Otonano Omochiya Vol.13 [Chinese]
[Hirokawa Tomo] Fresh Meat!
(C70) [OVACAS (Hirokawa Kouichirou)] Magical? Banana (Renkin 3-kyuu Magical? Pokaan)
(SC16) [Ovacas (Hirokawa Kouichirou)] Nichiyou Asa no 8-ji 30-bu (Ojamajo Doremi)
(SC19) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Rotation (Gundam SEED)
After School XX Time
(Comic Castle Final) [Nipopo Crisis, OVACAS (Genka Ichien, Hirokawa Kouichirou) Patsukin Dynamite HEAVEN (Bakusou Kyoudai Lets & Go!!)
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni)
(Puniket 19) [Hirokaworld (Hirokawa)] Shiikibi (Various)
COMIC Penguin Club Sanzokuban 2001-06
[Shuudan Bouryoku (集団暴力)] HOOLIGANISM File/10 RECORD OF ALDELAYD ExhibitionDX2
[INFINITY-FORCE (Various)] Digitama 04 FRONTIER (Digimon Tamers, Digimon Frontier)
大人のおもちや3巻
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-hajimeru (My-HiME) [English] [SaHa]
(C62) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 4 Sokuon (Azumanga-Daioh)
(Puniket 9) [Hirokaworld (Hirokawa)] Nyaa Hon
[Hirokawa Kouichirou] Deep Trip | 銷魂之旅 [Chinese]
Otonano Omochiya Vol. 13
COMIC Penguinclub Sanzokuban 2002-10
(C81) [Manchin Sakura (COSiNE ,Erect Sawaru and more) Chun-li san to COSiNE ni Shuu Shuunen Kinen Hon (Street Fighter)
(C62) [KNOCKOUT (Various)] Oshiri de Kyu! 7 (Various)
[Anthology] Love Chara Taizen No. 6
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni Dash!)
(C83) [OVACAS (Hirokawa Kouichirou)] Buratei Heart. (Joshiraku)
(C80) [OVACAS (Hirokawa Kouichirou)] A STYLE. (A Channel)
(SC27) [Hirokaworld (Hirokawa)] 15/21 (3-nen B-gumi Kinpachi Sensei Densetsu no Kyoudan ni tate!)
(C56) [Doudan Tsutsuji (Doudantsutsuji, Hirokawa Tomo)] Getten! (Mamotte Shugogetten)
COMIC Penguinclub Sanzokuban 2003-01
(C78) [Shuudan Bouryoku (Various)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9
(C60) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 3 (Various)