COMIC Penguinclub Sanzokuban 2003-01
(CR35) [Abellcain (Fujimaru Arikui)] KALEIDOSCOPE (Kaleidostar)
COMIC Penguinclub Sanzokuban 2003-12
[Anthology] Love Chara Taizen No. 6
(CR36) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Iron Maiden (Genshiken, Kujibiki Unbalance)
(CR27) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH (Various)
(SC27) [Hirokaworld (Hirokawa)] 15/21 (3-nen B-gumi Kinpachi Sensei Densetsu no Kyoudan ni tate!)
Love Style
COMIC Penguin Club Sanzokuban 2001-06
[OVACAS (Hirokawa Kouichirou)] Kashi 1114 (Ojamajo Doremi)
COMIC Penguin Club Sanzokuban 2001-08 [Incomplete]
[Hirokawa Kouichirou] PET LIFE
Otonano Omochiya 6 Kan
(Comic Castle 2005) [Abellcain (Fujimaru Arikui)] EUREKA FIGHT (Eureka seveN)
(C70) [Knockout, Nikomark (Various)] Chougokubuto | Super Gokubuto (Various)
Otonano Omochiya 12 Futaba no Ohanashi Matome 2
(C60) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 3 (Various)
(C54) [OVACAS (Various)] Capricon 1 Director's Cut (Various)
(C56) [OVACAS (Various)] Dore Mix (Ojamajo Doremi)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni)
Men's Dolphin 1999-11-01 Vol.03
COMIC Penguinclub Sanzokuban 2003-11
(C62) [Knockout (Various)] Oshiri de Kyu! 7 (Various)
Capricon I - Director's Cut
Otonano Omochiya Vol. 14
(C55) [OVACAS (Various)] Heppoko Anime Chinpure Koupure (Various)
[Hirokaworld (Hirokawa)] petta
(C63) [OVACAS (Hirokawa Kouichirou)] Shirobom (Bomberman Jetters)
(C61) [Dangan Densetsu (Hirokawa Tomo)] Kirakira no Haru (AIR, Kanon)
(ABC 5) [OVACAS (Hirokawa Kouichirou)] Iro Iro Gal and Dou (Various)
(C62) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 4 Sokuon (Azumanga-Daioh)
[Yumeizukosya, OVACAS (Hirokawa Kouichirou)] Ebisu Taisen (Sakura Taisen)
Otonano Omochiya 12 Futaba no Ohanashi Matome 12
[Otonano Omochiya (Hirokawa)] Otonano Omochiya 3 Kan
(C69) [KNOCKOUT (Various)] Oshiri de Kyu! 9 (Various)
(COMIC1) [OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] Itazura Drill (Tengen Toppa Gurren Lagann)
(C78) [Shuudan Bouryoku (Various)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9
Kono subarashī Amahito-chan no demisōsu!
Takamori Aiko hamedori manga
Otonano Omochiya Vol. 15
Otonano Omochiya Vol.6 - Ch.4
[Otonano Omochiya (Hirokawa,Yukito)] Otonano Omochiya Vol.13 [English][ChoriScans]
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni Dash!)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star) [English] [desudesu]
Pachie-bon
(C52) [Raimusha (Various)] Ebisu Taisen Kanzenban (Sakura Taisen)
[Kantou Usagi Gumi] Pink Kami Keikaku (Various)
Otonano Omochiya Vol. 13
(C74) [Hirokaworld (Hirokawa)] Akiratama (Lucky☆Star)
Otonano Omochiya Vol. 1-14
(Suika Musume 3) [Ovacas (Hirokawa Kouichirou)] Asama de Training (Issho ni Training)
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Futari wa Precure)
[Hirokawa Kouichirou] Deep Trip | 銷魂之旅 [Chinese]
[Anthology] Love Chara Taizen No. 7 (Various)
(C80) [OVACAS (Hirokawa Kouichirou)] A STYLE. (A Channel)
(C57) [OVACAS (Hirokawa Kouichirou)] Doremix Deluxe (Ojamajo Doremi)
(C83) [OVACAS (Hirokawa Kouichirou)] Buratei Heart. (Joshiraku)
Haru Matsuri Chichi Matsuri 2010
[Shuudan Bouryoku (Murasaki Syu)] Takanashi-san-chi no 4 Shimai - 1 (WORKING!!)
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Pretty Cure)
(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)
(C65) [OVACAS (Hirokawa Kouichirou)] FLOW MY TEARS A SENIOR SAID (Uchuu No Stellvia)
Otonano Omochiya Vol. 16
[Otonano Omochiya (Hirokawa)] Otonano Omochiya Vol. 16 [English]
(Puniket 19) [Hirokaworld (Hirokawa)] Shiikibi (Various)
(Comic Castle Final) [Nipopo Crisis, OVACAS (Genka Ichien, Hirokawa Kouichirou) Patsukin Dynamite HEAVEN (Bakusou Kyoudai Lets & Go!!)
(C84) [OVACAS (Hirokawa Kouichirou)] Kedamono-tachi no YAMATO. (Space Battleship Yamato 2199)
[Amatoro Bow] Hanarete Ite mo Hito ni Fureru Otoko
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME) [English] [SaHa]
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus) [English] [shakuganexa]
(SC16) [Ovacas (Hirokawa Kouichirou)] Nichiyou Asa no 8-ji 30-bu (Ojamajo Doremi)
Otonano Omochiya Vol.6 - Ch.4-5
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-hajimeru (My-HiME) [English] [SaHa]
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-Hajime (My-HiME)
COMIC Penguinclub Sanzokuban 2002-12
[Hirokawa Tomo] Fresh Meat! [Chinese]
Otonano Omochiya 17
(C79) [OVACAS (Hirokawa Kouichirou)] Tenshi(Bitch) ni Love Song o! (Panty & Stocking with Garterbelt)
(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]
(C66) [INFINITY-FORCE (Mercy Rabbit)] VS∞ VURSUS INFINITY (Capcom vs. SNK)
[Dangan Densetsu (Hirokawa Tomo)] Fairy Shape (Final Fantasy VIII)
(C76) [OVACAS (Hirokawa Kouichirou)] Houkago XX Time (K-ON!)
COMIC Penguinclub Sanzokuban 2003-08
KupaaBon 3
Two Toned Romps
(Puniket 9) [Marchen Box (Various)] Two Toned Romps (Pretty Cure)
[Hirokawa Kouichirou] A to Z
[Hirokawa Kouichirou] Deep Trip
(C69) [OVACAS (Hirokawa Kouichirou)] 1-NEN C-GUMI MAHOGUMI (Pani Poni)
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE)