(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus) [English] [shakuganexa]
Capricon I - Director's Cut
Otonano Omochiya Vol. 16
Otonano Omochiya 6 Kan
[OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] Deep impact (Cosmic Baton Girl Comet-san)
[Amatoro Bow] Hanarete Ite mo Hito ni Fureru Otoko
Men's Dolphin 1999-11-01 Vol.03
Comic Sigma Volume 1
(Puniket 9) [Hirokaworld (Hirokawa)] Nyaa Hon
(CR36) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Iron Maiden (Genshiken, Kujibiki Unbalance)
[Yumeizukosya, OVACAS (Hirokawa Kouichirou)] Ebisu Taisen (Sakura Taisen)
(C66) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 5 (Pretty Cure)
Otonano Omochiya 12 Futaba no Ohanashi Matome 2
(C64) [KNOCKOUT (Various)] Oshiri de Kyu! 8 (Various)
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Pretty Cure)
COMIC Penguin Club Sanzokuban 2001-04
(C60) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 3 (Various)
(CSP5) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri 2010 (Various)
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME) [English] [SaHa]
(Futaket vs. ABC ~Hentaisai~) [OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia (Manabi Straight!)
(C54) [OVACAS (Various)] Capricon 1 Director's Cut (Various)
(CSP4) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri (School Rumble, Mai-HiME)
(C56) [Doudan Tsutsuji (Doudantsutsuji, Hirokawa Tomo)] Getten! (Mamotte Shugogetten)
Otonano Omochiya Vol. 15
(C66) [INFINITY-FORCE (Various)] VS∞ VURSUS INFINITY (Capcom vs. SNK)
Pachie-bon
(C64) [Infinity-Force (Mercy Rabbit, Rokujou Mugi, Buruma Hogero, Hirokawa Kouichirou, Yamashita Woory)] MRR A GO!! (Machine Robo Rescue)
[INFINITY-FORCE (Various)] Digitama 04 FRONTIER (Digimon Tamers, Digimon Frontier)
Kono subarashī Amahito-chan no demisōsu!
[Shuudan Bouryoku (Murasaki Syu)] Takanashi-san-chi no 4 Shimai - 1 (WORKING!!)
[Hirokawa Tomo] Fresh Meat! [Chinese]
(C84) [OVACAS (Hirokawa Kouichirou)] Kedamono-tachi no YAMATO. (Space Battleship Yamato 2199)
(C55) [OVACAS (Various)] Heppoko Anime Chinpure Koupure (Various)
Two Toned Romps
(C65) [OVACAS (Hirokawa Kouichirou)] FLOW MY TEARS A SENIOR SAID (Uchuu No Stellvia)
Magical? Banana
COMIC Penguinclub Sanzokuban 2003-01
(C76) [OVACAS (Hirokawa Kouichirou)] Asamade Training (Issho ni Training)
[OVACAS (Hirokawa Kouichirou)] Kashi 1114 (Ojamajo Doremi)
[Hirokawa Tomo] Puripanyu Z
(C63) [OVACAS (Hirokawa Kouichirou)] Shirobom (Bomberman Jetters)
[Dangan Densetsu (Hirokawa Tomo)] Fairy Shape (Final Fantasy VIII)
Otonano Omochiya Vol. 14
(C70) [OVACAS (Hirokawa Kouichirou)] Magical? Banana (Renkin 3-kyuu Magical? Pokaan)
[ANTHOLOGY] Meganekko Deluxe
COMIC Penguinclub Sanzokuban 2003-12
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus)
[Anthology] Dennou Butou Musume Vol 5
(C69) [OVACAS (Hirokawa Kouichirou)] 1-NEN C-GUMI MAHOGUMI (Pani Poni)
Otonano Omochiya 12 Futaba no Ohanashi Matome 12
(Puniket 21) [Hirokaworld (Hirokawa)] Kojikabon Plus (Kodomo no Jikan)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya 3 Kan [English]
(C81) [Manchin Sakura (COSiNE ,Erect Sawaru and more) Chun-li san to COSiNE ni Shuu Shuunen Kinen Hon (Street Fighter)
Hungar x Hungar One Pause (Hunter x Hunter One Piece)
(C78) [Shuudan Bouryoku (Various)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9
(CR27) [Dangan Densetsu Laser (Hirokawa Tomo, Nerima Yoshito)] Kairaku Gensoku Hagurumashiki Soutei Souchi (Revolutionary Girl Utena)
(SC32) [OVACAS (Hirokawa Kouichirou)] another day (Ojamajo Doremi)
[Anthology] Love Chara Taizen No. 7 (Various)
(Mimiket 3) [OVACAS (Hirokawa Kouichirou)] Zoids Tanekentai Born Free (ZOIDS)
(CSP5) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri 2010 EVENT EDITION (Various)
(COMIC1☆2) [OVACAS (Hirokawa Kouichirou)] Kurobeta (Minami-ke)
(Puniket 19) [Hirokaworld (Hirokawa)] Shiikibi (Various)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya 3 Kan
[Anthology] Love Chara Taizen No. 6
COMIC Penguin Club Sanzokuban 2000-09
(C65) [Infinity-Force (Various)] BL Are Go!! (Machine Robo Rescue)
Tenshi ni Love Song o!
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Futari wa Precure)
[Kantou Usagi Gumi] Pink Kami Keikaku (Various)
(C73) [OVACAS (Hirokawa Kouichirou)] Banchou Densetsu (Minami-ke)
(C76) [OVACAS (Hirokawa Kouichirou)] Houkago XX Time (K-ON!)
(C74) [OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] S.M.S Niyoukoso! (Macross Frontier)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni Dash!)
Otonano Omochiya Vol.6 - Ch.4
Otonano Omochiya Vol.6 - Ch.4-5
(C66) [Shuudan Bouryoku (Various)] File/12 Record of Aldelayd - EXHIBITION DX4
Otonano Omochiya Vol.13
(Puniket 6) [OVACAS (Hirokawa Kouichirou)] AxA (Ojamajo Doremi)
[Shuudan Bouryoku (集団暴力)] HOOLIGANISM File/10 RECORD OF ALDELAYD ExhibitionDX2
(SC16) [Ovacas (Hirokawa Kouichirou)] Nichiyou Asa no 8-ji 30-bu (Ojamajo Doremi)
[OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia Kaiteiban (Manabi Straight!)
COMIC Penguin Club Sanzokuban 2001-08 [Incomplete]
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE) [English] [desudesu]
Takamori Aiko hamedori manga
(C78) [Shuudan Bouryoku (Murasaki Syu)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9 (English) =LWB=
COMIC Penguin Club Sanzokuban 2001-06
(C82) [OVACAS (Hirokawa Kouichirou)] Osaki mo Mae mo Marii-san. (Joshiraku)
Love Style
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME)
After School XX Time
(SC27) [Hirokaworld (Hirokawa)] 15/21 (3-nen B-gumi Kinpachi Sensei Densetsu no Kyoudan ni tate!)
[Amadeus No Isan] Rapid Game {To Heart 2}
(Puniket 9) [Marchen Box (Various)] Two Toned Romps (Pretty Cure)
(C62) [KNOCKOUT (Various)] Oshiri de Kyu! 7 (Various)
(Tougetsu-sai) [OVACAS (Hirokawa Kouichirou)] IYASI-K (Pani Poni)
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-hajimeru (My-HiME) [English] [SaHa]
(Comic Castle 2005) [Abellcain (Fujimaru Arikui)] EUREKA FIGHT (Eureka seveN)
[Hirokawa Tomo] Fresh Meat!
(C83) [OVACAS (Hirokawa Kouichirou)] Buratei Heart. (Joshiraku)
(C77) [OVACAS (Hirokawa Kouichirou)] Love Style (Love Plus)
(C69) [KNOCKOUT (Various)] Oshiri de Kyu! 9 (Various)
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-Hajime (My-HiME)
(C74) [Hirokaworld (Hirokawa)] Akiratama (Lucky☆Star)
Otonano Omochiya 17
[Hirokawa Kouichirou] PET LIFE
(C80) [OVACAS (Hirokawa Kouichirou)] A STYLE. (A Channel)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star) [English] [desudesu]
(C61) [Dangan Densetsu (Hirokawa Tomo)] Kirakira no Haru (AIR, Kanon)
(C57) [OVACAS (Hirokawa Kouichirou)] Doremix Deluxe (Ojamajo Doremi)
(C79) [OVACAS (Hirokawa Kouichirou)] Tenshi(Bitch) ni Love Song o! (Panty & Stocking with Garterbelt)
[Hirokawa Kouichirou] Deep Trip | 銷魂之旅 [Chinese]
(ABC 5) [OVACAS (Hirokawa Kouichirou)] Iro Iro Gal and Dou (Various)