(C69) [OVACAS (Hirokawa Kouichirou)] 1-NEN C-GUMI MAHOGUMI (Pani Poni)
(C79) [OVACAS (Hirokawa Kouichirou)] Tenshi(Bitch) ni Love Song o! (Panty & Stocking with Garterbelt)
(C75) [Ovacas (Hirokawa Kouichirou)] Ovacas Style 2008 (Kannagi, Queen's Blade, Strike Witches)
Seduction S2 Ch.1-5
Love Sign!
[Tonnosuke] Izumi Sensei no Milky Lesson (COMIC Shingeki 2012-05)
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni)
[OVACAS (Hirokawa Kouichirou)] Kashi 1114 (Ojamajo Doremi)
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus)
(C81) [OVACAS (Hirokawa Kouichirou)] SUITE&BITCH (Suite Precure)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
(C61) [OVACAS (Hirokawa Kouichirou)] S.F.3.D (Various)
(Suika Musume 3) [Ovacas (Hirokawa Kouichirou)] Asama de Training (Issho ni Training)
Kemokano Banashi
Witch's H oneH
After School XX Time
Love Coffre Magic vol. 1
(C70) [Complete Box (Ayakawa Hisashi)] Masamune no Heya (Witchblade)
(COMIC1☆2) [OVACAS (Hirokawa Kouichirou)] Kurobeta (Minami-ke)
(CSP4) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri (School Rumble, Mai-HiME)
[Minion] Onedari DOLL
(CSP5) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri 2010 EVENT EDITION (Various)
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-hajimeru (My-HiME) [English] [SaHa]
(C83) [OVACAS (Hirokawa Kouichirou)] Buratei Heart. (Joshiraku)
Comic BonBobon! 2000-08
(C60) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 3 (Various)
[Bad Mushrooms (Chicke III, 4why)] Tankyuu-sha Honnou (Made in Abyss) [Sample]
[Spiral Cucumber] Okuchi de Iko!!~ Kinpatsu Kyonyu Onna Shoushou-hen ~ (Fullmetal Alchemist) [Digital]
Sakuya-san no Onanie Miichatta
[Riko] Umi ni Ikou yo | Let's Go to the Beach! (Otokonoko Heaven's Door 1) [English] [captcarisma]
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE)
[OVACAS] OVACAS SKETCH 2
(Shuuki Reitaisai) [Kuro Lili no Heya (Various)] Kinbaku Miko Miko Emaki (Touhou Project)
(Futaket vs. ABC ~Hentaisai~) [OVACAS (Hirokawa Kouichirou)] Gakuen Erotopia (Manabi Straight!) [English] [biribiri]
Lunalu ga Onaru
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni Dash!)
(C80) [OVACAS (Hirokawa Kouichirou)] A STYLE. (A Channel)
(SC19) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Rotation (Gundam SEED)
(C54) [OVACAS (Various)] Capricon 1 Director's Cut (Various)
(C86) [Bakuretsu Fusen (Denkichi)] Sister Crisis 02 [English] {PeteParrot}
[Noise] Tobibako no Jugyou (COMIC LO 2013-05 Vol.110) [English] [Facedesk]
Ovacas Style 2008
[Tokkuriya (Tonbo)] Ikusamiko Kyouji Ryoujoku Hen (Inju Seisen)
(C56) [OVACAS (Various)] Dore Mix (Ojamajo Doremi)
(C85) [Hinaprin (Ikuta Takanon)] Boku-ra no Yutanpo. (Touhou Project)
(COMIC1) [OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] Itazura Drill (Tengen Toppa Gurren Lagann)
[Yuzupon] HONEY
(C73) [OVACAS (Hirokawa Kouichirou)] Banchou Densetsu (Minami-ke)
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Futari wa Precure)
(CR36) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Iron Maiden (Genshiken, Kujibiki Unbalance)
(C91) [Tonpuuratei (Saemon)] Shoukaku to Motto Ichaicha Shitai!! | I Want To Make Out More With Shoukaku!! (Kantai Collection -KanColle-) [English]
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME) [English] [SaHa]
[Hiroya] Haruiro Kanojo