(CSP4) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri (School Rumble, Mai-HiME)
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni)
(ABC 5) [OVACAS (Hirokawa Kouichirou)] Iro Iro Gal and Dou (Various)
(CR36) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Iron Maiden (Genshiken, Kujibiki Unbalance)
(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE) [English] [desudesu]
Hajimete no Haru - the first spring
(C76) [OVACAS (Hirokawa Kouichirou)] Houkago XX Time (K-ON!)
(C76) [OVACAS (Hirokawa Kouichirou)] Asamade Training (Issho ni Training)
(SC19) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Rotation (Gundam SEED)
(COMIC1☆11) [Hachimitsu Romance (Eno Yukimi)] Race no Ato wa Otanoshimi (Granblue Fantasy)
Takamori Aiko hamedori manga
Oushitsu Youchitsu Maso-ka Saiin
(Mimiket 3) [OVACAS (Hirokawa Kouichirou)] Zoids Tanekentai Born Free (ZOIDS)
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME) [English] [SaHa]
(COMIC1☆2) [OVACAS (Hirokawa Kouichirou)] Kurobeta (Minami-ke)
(COMIC1☆4) [Hyoco Road (Hyocorou)] O, Ore no Imouto gaa + Paper・Shiori (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
(Tougetsu-sai) [OVACAS (Hirokawa Kouichirou)] IYASI-K (Pani Poni)
(C80) [plus810 (Yamada Non)] Sengoku Chiridol Seijunha (Prince of Tennis)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
[METALLTANZ (Tetsumi)] PRESSURE (Love Live!)
[OVACAS] OVACAS SKETCH 2
Ovacas Style 2008
(C84) [OVACAS (Hirokawa Kouichirou)] Kedamono-tachi no YAMATO. (Space Battleship Yamato 2199)
(C77) [OVACAS (Hirokawa Kouichirou)] Love Style (Love Plus)
Cos Shite Shiyo! Seito Hen
[Aranaga Hikaru] Mama
[Tonnosuke] Izumi Sensei no Milky Lesson (COMIC Shingeki 2012-05)
(C67) [OVACAS (Hirokawa Kouichirou)] HIME-hajimeru (My-HiME) [English] [SaHa]
[OVACAS] Love Style+
Comic Toutetsu 2014-10 Vol. 1
(CT20) [OVACAS (Hirokawa Kouichirou)] Bouhatei no Onna. (Joshiraku)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star) [English] [desudesu]
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Futari wa Precure)
(C68) [OVACAS (Hirokawa Kouichirou)] MAI-CCHING (Mai-HiME)
(SC23) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Precure Machine (Pretty Cure)
(C55) [OVACAS (Various)] Heppoko Anime Chinpure Koupure (Various)
(C60) [KAKOHIMENOUTUWA (Yuumazume)] Husband Taiho (ero) 2 (Azumanga-Daioh)
[Amadeus No Isan] Rapid Game {To Heart 2}
[Yumeizukosya, OVACAS (Hirokawa Kouichirou)] Ebisu Taisen (Sakura Taisen)
(CiNDERELLA ☆ STAGE 7 STEP) [Hoshiyukicha (Yukihoshi Kokoro, Hoshicha)] Himekawa Yuki ga Mukashi no Bukatsu Nakama ni Suikan Sarechau Hon (THE IDOLM@STER CINDERELLA GIRLS)
[Yuzupon] HONEY
idolize #3.5 {Hennojin}
(CSP5) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri 2010 EVENT EDITION (Various)
[Crimson] Hebi Hime 2 (One Piece)
(C94) [Hizadati Zekkouchou (Nokin)] Wedding Bell ga Hibiku Koro (Azur Lane)
[Riko] Umi ni Ikou yo | Let's Go to the Beach! (Otokonoko Heaven's Door 1) [English] [captcarisma]
Love Style
(C54) [OVACAS (Various)] Capricon 1 Director's Cut (Various)
Inshuu Hiroku Midare Mandara 1
(C91) [Kanten Jigenryuu (Kanten)] Yuki no Oto ni Sasowarete (Senki Zesshou Symphogear)
[OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] Deep impact (Cosmic Baton Girl Comet-san)
(COMITIA110) [Imomuya Honpo - Singleton (Azuma Yuki)] Yousei no Kioku