Otonano Omochiya Vol. 15
Otonano Omochiya 6 Kan
(C61) [Dangan Densetsu (Hirokawa Tomo)] Kirakira no Haru (AIR, Kanon)
(C66) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 5 (Pretty Cure)
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-Hajime (My-HiME)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya 3 Kan [English]
COMIC Penguin Club Sanzokuban 2001-06
[Hirokawa Kouichirou] Deep Trip | 銷魂之旅 [Chinese]
(SC32) [OVACAS (Hirokawa Kouichirou)] another day (Ojamajo Doremi)
[Anthology] Love Chara Taizen No. 7 (Various)
(C70) [Knockout, Nikomark (Various)] Chougokubuto | Super Gokubuto (Various)
(CSP5) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri 2010 (Various)
Hungar x Hungar One Pause (Hunter x Hunter One Piece)
(C56) [Doudan Tsutsuji (Doudantsutsuji, Hirokawa Tomo)] Getten! (Mamotte Shugogetten)
[INFINITY-FORCE (Various)] Digitama 04 FRONTIER (Digimon Tamers, Digimon Frontier)
(Mimiket 3) [OVACAS (Hirokawa Kouichirou)] Zoids Tanekentai Born Free (ZOIDS)
(C74) [Hirokaworld (Hirokawa)] Akiratama (Lucky☆Star)
Otonano Omochiya 17
(Comic Castle 2005) [Abellcain (Fujimaru Arikui)] EUREKA FIGHT (Eureka seveN)
(C79) [OVACAS (Hirokawa Kouichirou)] Tenshi(Bitch) ni Love Song o! (Panty & Stocking with Garterbelt)
Otonano Omochiya 12 Futaba no Ohanashi Matome 2
(Suika Musume 3) [Ovacas (Hirokawa Kouichirou)] Asama de Training (Issho ni Training)
(C70) [OVACAS (Hirokawa Kouichirou)] Magical? Banana (Renkin 3-kyuu Magical? Pokaan)
(C69) [KNOCKOUT (Various)] Oshiri de Kyu! 9 (Various)
[ANTHOLOGY] Meganekko Deluxe
[Anthology] Aokan Special
(C64) [KNOCKOUT (Various)] Oshiri de Kyu! 8 (Various)
(SC16) [Ovacas (Hirokawa Kouichirou)] Nichiyou Asa no 8-ji 30-bu (Ojamajo Doremi)
COMIC Penguin Club Sanzokuban 2001-04
(C65) [OVACAS (Hirokawa Kouichirou)] FLOW MY TEARS A SENIOR SAID (Uchuu No Stellvia)
(Futaket vs. ABC ~Hentaisai~) [OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia (Manabi Straight!)
[OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia Kaiteiban (Manabi Straight!)
Otonano Omochiya Vol. 16
(Puniket 9) [Marchen Box (Various)] Two Toned Romps (Pretty Cure)
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-hajimeru (My-HiME) [English] [SaHa]
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME) [English] [SaHa]
Men's Dolphin 1999-11-01 Vol.03
(Puniket 6) [OVACAS (Hirokawa Kouichirou)] AxA (Ojamajo Doremi)
(C62) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 4 Sokuon (Azumanga-Daioh)
(CR27) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH (Various)
(C65) [INFINITY-FORCE (Various)] BL Are Go!! (Machine Robo Rescue)
Capricon I - Director's Cut
Otonano Omochiya Vol. 14
[Hirokawa Tomo] Puripanyu Z
(SC27) [Hirokaworld (Hirokawa)] 15/21 (3-nen B-gumi Kinpachi Sensei Densetsu no Kyoudan ni tate!)
After School XX Time
[Shuudan Bouryoku (Murasaki Syu)] Takanashi-san-chi no 4 Shimai - 1 (WORKING!!)
[Hirokawa Tomo] Fresh Meat!