[Anthology] Dennou Butou Musume Vol 5
(C64) [Abellcain (Fujimaru Arikui)] Lucky Come Come (Kujibiki Unbalance)
(C66) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 5 (Pretty Cure)
Otonano Omochiya 12 Futaba no Ohanashi Matome 12
大人のおもちや24まとめ4
Otonano Omochiya Vol. 15
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Pretty Cure)
Ovacas Style 2008
[Otonano Omochiya (Hirokawa)] Otonano Omochiya Vol. 16 [English]
[Otonano Omochiya (Hirokawa)] Otonano Omochiya Vol. 15 [English]
Otonano Omochiya 26
(C84) [OVACAS (Hirokawa Kouichirou)] Kedamono-tachi no YAMATO. (Space Battleship Yamato 2199)
Otonano Omochiya Vol. 16
(COMITIA142) [Otonano Omochiya (Hirokawa)] Otonano Omochiya 19
(C75) [Ovacas (Hirokawa Kouichirou)] Ovacas Style 2008 (Kannagi, Queen's Blade, Strike Witches)
(C54) [OVACAS (Various)] Capricon 1 Director's Cut (Various)
[Anthology] Aokan Special
[Otonano Omochiya (Hirokawa,Yukito)] Otonano Omochiya Vol.13 [English][ChoriScans]
Otonano Omochiya 12 Futaba no Ohanashi Matome 2
(SC19) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Rotation (Gundam SEED)
(C69) [KNOCKOUT (Various)] Oshiri de Kyu! 9 (Various)
COMIC Penguinclub Sanzokuban 2003-12
(C90) [Hooliganism (Murasaki Syu, Hirokawa Kouichirou)] Kono Subarashii Demi-chan no Demi Sauce! (Demi-chan wa Kataritai, Kono Subarashii Sekai ni Syukufuku o!)
[Anthology] Love Chara Taizen No. 6
(C55) [OVACAS (Various)] Heppoko Anime Chinpure Koupure (Various)
mimi cheer!
Tenshi ni Love Song o!
(C78) [Shuudan Bouryoku (Various)] Hooliganism 17 Record of ALDELAYD Act.12 Exhibition DX9
(C81) [Manchin Sakura (COSiNE ,Erect Sawaru and more) Chun-li san to COSiNE ni Shuu Shuunen Kinen Hon (Street Fighter)
(Puniket 11) [Hirokaworld (Hirokawa)] Pachie-bon (3-nen B-gumi Kinpachi Sensei Densetsu no Kyoudan ni tate!)
COMIC Penguinclub Sanzokuban 2003-01
(ABC 5) [OVACAS (Hirokawa Kouichirou)] Iro Iro Gal and Dou (Various)
Otonano Omochiya Vol.13
[Otonano Omochiya (Hirokawa)] Otonano Omochiya 12 Futaba no Ohanashi Matome 2 [English] [Digital] [Ongoing]
(CSP5) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri 2010 EVENT EDITION (Various)
Otonano Omochiya 6 Kan
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Futari wa Precure)
Futaba no Ohanashi Matome 3
[Shuudan Bouryoku (Murasaki Syu)] Takanashi-san-chi no 4 Shimai - 1 (WORKING!!)
Haru Matsuri Chichi Matsuri 2010
(C74) [OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] S.M.S Niyoukoso! (Macross Frontier)
Hungar x Hungar One Pause (Hunter x Hunter One Piece)
Kono subarashī Amahito-chan no demisōsu!
KupaaBon 3
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE) [English] [desudesu]
(Comic Castle Final) [Nipopo Crisis, OVACAS (Genka Ichien, Hirokawa Kouichirou) Patsukin Dynamite HEAVEN (Bakusou Kyoudai Lets & Go!!)
(Mimiket 3) [OVACAS (Hirokawa Kouichirou)] Zoids Tanekentai Born Free (ZOIDS)
Otonano Omochiya 22
[ANTHOLOGY] Meganekko Deluxe
(C73) [OVACAS (Hirokawa Kouichirou)] Banchou Densetsu (Minami-ke)
Otonano Omochiya Vol. 14
(C76) [OVACAS (Hirokawa Kouichirou)] Asamade Training (Issho ni Training)
Otonano Omochiya 6 Kan Ch. 1
(C80) [OVACAS (Hirokawa Kouichirou)] A STYLE. (A Channel)