(C70) [Knockout, Nikomark (Various)] Chougokubuto | Super Gokubuto (Various)
COMIC Penguinclub Sanzokuban 2002-10
(CR36) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Iron Maiden (Genshiken, Kujibiki Unbalance)
(C73) [OVACAS (Hirokawa Kouichirou)] Banchou Densetsu (Minami-ke)
(Futaket vs. ABC ~Hentaisai~) [OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia (Manabi Straight!)
[Hirokawa Tomo] Fresh Meat! [Chinese]
(Mimiket 3) [OVACAS (Hirokawa Kouichirou)] Zoids Tanekentai Born Free (ZOIDS)
(C61) [OVACAS (Hirokawa Kouichirou)] S.F.3.D (Various)
Otonano Omochiya Vol. 14
(C80) [OVACAS (Hirokawa Kouichirou)] A STYLE. (A Channel)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya Vol. 14 [English] [ChoriScans]
Otonano Omochiya Vol.6 - Ch.4
Otonano Omochiya Vol. 1-14
COMIC Penguinclub Sanzokuban 2003-08
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Pretty Cure)
(C54) [OVACAS (Various)] Capricon 1 Director's Cut (Various)
Otonano Omochiya 12 Futaba no Ohanashi Matome 2
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus) [English] [shakuganexa]
Otonano Omochiya Vol.13
Otonano Omochiya Vol. 15
(C65) [Infinity-Force (Various)] BL Are Go!! (Machine Robo Rescue)
(C75) [Ovacas (Hirokawa Kouichirou)] Ovacas Style 2008 (Kannagi, Queen's Blade, Strike Witches)
COMIC Penguin Club Sanzokuban 2001-08 [Incomplete]
(C78) [Shuudan Bouryoku (Murasaki Syu)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9 (English) =LWB=
Men's Dolphin 1999-11-01 Vol.03
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
[Hirokawa Kouichirou] PET LIFE
COMIC Penguin Club Sanzokuban 2001-06
(C66) [INFINITY-FORCE (Various)] VS∞ VURSUS INFINITY (Capcom vs. SNK)
Ovacas Style 2008
[Anthology] Dennou Butou Musume Vol 5
KupaaBon 3
Otonano Omochiya 6 Kan
(C76) [OVACAS (Hirokawa Kouichirou)] Houkago XX Time | After School XX Time (K-ON!) [English] [Darknight]
(Puniket 19) [Hirokaworld (Hirokawa)] Shiikibi (Various)
[INFINITY-FORCE (Various)] Digitama 04 FRONTIER (Digimon Tamers, Digimon Frontier)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya 3 Kan
(C61) [Dangan Densetsu (Hirokawa Tomo)] Kirakira no Haru (AIR, Kanon)
(C69) [KNOCKOUT (Various)] Oshiri de Kyu! 9 (Various)
(C65) [OVACAS (Hirokawa Kouichirou)] FLOW MY TEARS A SENIOR SAID (Uchuu No Stellvia)
Otonano Omochiya Vol. 16
(CSP5) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri 2010 (Various)
Haru Matsuri Chichi Matsuri 2010
(C74) [Hirokaworld (Hirokawa)] Akiratama (Lucky☆Star)
[Hirokawa Tomo] Puripanyu Z
(C76) [OVACAS (Hirokawa Kouichirou)] Asamade Training (Issho ni Training)
[Hirokawa Kouichirou] A to Z
(C56) [Doudan Tsutsuji (Doudantsutsuji, Hirokawa Tomo)] Getten! (Mamotte Shugogetten)
(Puniket 11) [Hirokaworld (Hirokawa)] Pachie-bon (3-nen B-gumi Kinpachi Sensei Densetsu no Kyoudan ni tate!)
Otonano Omochiya 17
(C60) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 3 (Various)