Otonano Omochiya Vol. 16
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME) [English] [SaHa]
(C78) [Shuudan Bouryoku (Murasaki Syu)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9 (English) =LWB=
(SC32) [OVACAS (Hirokawa Kouichirou)] another day (Ojamajo Doremi)
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus) [English] [shakuganexa]
(C61) [Dangan Densetsu (Hirokawa Tomo)] Kirakira no Haru (AIR, Kanon)
COMIC Penguin Club Sanzokuban 2001-08 [Incomplete]
(C69) [KNOCKOUT (Various)] Oshiri de Kyu! 9 (Various)
(COMIC1) [OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] Itazura Drill (Tengen Toppa Gurren Lagann)
(Puniket 6) [OVACAS (Hirokawa Kouichirou)] AxA (Ojamajo Doremi)
(C79) [OVACAS (Hirokawa Kouichirou)] Tenshi(Bitch) ni Love Song o! (Panty & Stocking with Garterbelt)
(C64) [KNOCKOUT (Various)] Oshiri de Kyu! 8 (Various)
(C83) [OVACAS (Hirokawa Kouichirou)] Buratei Heart. (Joshiraku)
Otonano Omochiya Vol. 14
Otonano Omochiya Vol.6 - Ch.4
[Hirokawa Kouichirou] A to Z
(Futaket vs. ABC ~Hentaisai~) [OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia (Manabi Straight!)
[INFINITY-FORCE (Various)] Digitama 04 FRONTIER (Digimon Tamers, Digimon Frontier)
Otonano Omochiya 6 Kan
Otonano Omochiya Vol. 13
[ANTHOLOGY] Meganekko Deluxe
Tenshi ni Love Song o!
[Yumeizukosya, OVACAS (Hirokawa Kouichirou)] Ebisu Taisen (Sakura Taisen)
(C76) [OVACAS (Hirokawa Kouichirou)] Houkago XX Time | After School XX Time (K-ON!) [English] [Darknight]
(SC27) [Hirokaworld (Hirokawa)] 15/21 (3-nen B-gumi Kinpachi Sensei Densetsu no Kyoudan ni tate!)
[Otonano Omochiya (Hirokawa)] Otonano Omochiya 3 Kan [English]
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
Otonano Omochiya 12 Futaba no Ohanashi Matome 2
(CSP4) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri (School Rumble, Mai-HiME)
[Hirokawa Kouichirou] Deep Trip
Otonano Omochiya 17
(C65) [Infinity-Force (Various)] BL Are Go!! (Machine Robo Rescue)
(C62) [Knockout (Various)] Oshiri de Kyu! 7 (Various)
(C56) [OVACAS (Various)] Dore Mix (Ojamajo Doremi)
(C54) [OVACAS (Various)] Capricon 1 Director's Cut (Various)
(C64) [Infinity-Force (Mercy Rabbit, Rokujou Mugi, Buruma Hogero, Hirokawa Kouichirou, Yamashita Woory)] MRR A GO!! (Machine Robo Rescue)
Otonano Omochiya 6 Kan Ch. 1
(Puniket 19) [Hirokaworld (Hirokawa)] Shiikibi (Various)
(C61) [OVACAS (Hirokawa Kouichirou)] S.F.3.D (Various)
COMIC Penguinclub Sanzokuban 2003-01
Haru Matsuri Chichi Matsuri 2010
Pachie-bon
(C81) [Manchin Sakura (COSiNE ,Erect Sawaru and more) Chun-li san to COSiNE ni Shuu Shuunen Kinen Hon (Street Fighter)
(C55) [OVACAS (Various)] Heppoko Anime Chinpure Koupure (Various)
(SC19) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Rotation (Gundam SEED)
[Hirokawa Tomo] Fresh Meat! [Chinese]
Men's Dolphin 1999-11-01 Vol.03
(C90) [Hooliganism (Murasaki Syu, Hirokawa Kouichirou)] Kono Subarashii Demi-chan no Demi Sauce! (Demi-chan wa Kataritai, Kono Subarashii Sekai ni Syukufuku o!)
[Dangan Densetsu (Hirokawa Tomo)] Fairy Shape (Final Fantasy VIII)
(C57) [OVACAS (Hirokawa Kouichirou)] Doremix Deluxe (Ojamajo Doremi)