[Hirokaworld (Hirokawa)] Neko Ebon Plus
[Hirokaworld (Hirokawa)] petta
(SC27) [Hirokaworld (Hirokawa)] 15/21 (3-nen B-gumi Kinpachi Sensei Densetsu no Kyoudan ni tate!)
Otonano Omochiya Vol.6 - Ch.4
(C99) [Otonano Omochiya (Hirokawa)] Otonano Omochiya 17 [Chinese]
(C65) [INFINITY-FORCE (Various)] BL Are Go!! (Machine Robo Rescue)
(C61) [OVACAS (Hirokawa Kouichirou)] S.F.3.D (Various)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya Vol. 16 [Chinese]
Otonano Omochiya Vol. 15
(CR35) [Abellcain (Fujimaru Arikui)] KALEIDOSCOPE (Kaleidostar)
(Mimiket 3) [OVACAS (Hirokawa Kouichirou)] Zoids Tanekentai Born Free (ZOIDS)
(C64) [Infinity-Force (Mercy Rabbit, Rokujou Mugi, Buruma Hogero, Hirokawa Kouichirou, Yamashita Woory)] MRR A GO!! (Machine Robo Rescue)
[Hirokawa Tomo] Cherry Concerto
Otonano Omochiya Vol. 14
After School XX Time
(C65) [Infinity-Force (Various)] BL Are Go!! (Machine Robo Rescue)
大人のおもちや3巻
Otonano Omochiya 6 Kan
[OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia Kaiteiban (Manabi Straight!)
[Hirokawa Kouichirou] A to Z
[Anthology] Aokan Special
(C74) [Hirokaworld (Hirokawa)] Akiratama (Lucky☆Star)
Love Style
(C57) [OVACAS (Hirokawa Kouichirou)] Doremix Deluxe (Ojamajo Doremi)
COMIC Penguin Club Sanzokuban 2001-04
(C82) [OVACAS (Hirokawa Kouichirou)] Osaki mo Mae mo Marii-san. (Joshiraku)
COMIC Penguinclub Sanzokuban 2002-10
(CSP4) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri (School Rumble, Mai-HiME)
[Hirokawa Tomo] Fresh Meat!
[Otonano Omochiya (Hirokawa)] Otonano Omochiya Vol. 14 [English] [ChoriScans]
(Comic Castle 2005) [Abellcain (Fujimaru Arikui)] EUREKA FIGHT (Eureka seveN)
(C78) [Shuudan Bouryoku (Various)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9
[Shuudan Bouryoku (Murasaki Syu)] Takanashi-san-chi no 4 Shimai - 1 (WORKING!!)
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-hajimeru (My-HiME) [English] [SaHa]
[INFINITY-FORCE (Various)] Digitama 04 FRONTIER (Digimon Tamers, Digimon Frontier)
Otonano Omochiya Vol. 16
Otonano Omochiya 12 Futaba no Ohanashi Matome 2
[Hirokawa Kouichirou] Deep Trip | 銷魂之旅 [Chinese]
Otonano Omochiya 6 Kan Ch. 1
(C79) [OVACAS (Hirokawa Kouichirou)] Tenshi(Bitch) ni Love Song o! (Panty & Stocking with Garterbelt)
[Anthology] Love Chara Taizen No. 6
(C78) [Shuudan Bouryoku (Murasaki Syu)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9 (English) =LWB=
(C66) [Shuudan Bouryoku (Various)] File/12 Record of Aldelayd - EXHIBITION DX4
[Anthology] Love Chara Taizen No. 7 (Various)
(SC32) [OVACAS (Hirokawa Kouichirou)] another day (Ojamajo Doremi)
(C74) [OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] S.M.S Niyoukoso! (Macross Frontier)
(C83) [OVACAS (Hirokawa Kouichirou)] Buratei Heart. (Joshiraku)
(C84) [OVACAS (Hirokawa Kouichirou)] Kedamono-tachi no YAMATO. (Space Battleship Yamato 2199)
Otonano Omochiya 17
(CR27) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH (Various)
[Amatoro Bow] Hanarete Ite mo Hito ni Fureru Otoko