(C66) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 5 (Pretty Cure)
[Parfait] Akuma ni sasageru symphony (Symphony for The Devil)
[Shoryutei Enraku] Sakuranbo Hime
[OVACAS, Abellcain (Hirokawa Kouichirou, Fujimaru Arikui)] Deep impact (Cosmic Baton Girl Comet-san)
Bouquet Swapping
(Comic Castle Final) [Nipopo Crisis, OVACAS (Genka Ichien, Hirokawa Kouichirou) Patsukin Dynamite HEAVEN (Bakusou Kyoudai Lets & Go!!)
(ABC 5) [OVACAS (Hirokawa Kouichirou)] Iro Iro Gal and Dou (Various)
(CSP4) [OVACAS (Hirokawa Kouichirou)] Haru Matsuri Chichi Matsuri (School Rumble, Mai-HiME)
(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus)
(C81) [OVACAS (Hirokawa Kouichirou)] SUITE&BITCH (Suite Precure)
(C72) [Paradiddle (Yamaoka Koutetsurou)] Uwaki Suru Haha
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star) [English] [desudesu]
(Meikasai 13) [Tekomenchi (Techi)] Nure Usagi no Hatsujou Kango (Touhou Project) [Chinese]
(Puniket 12) [OVACAS (Hirokawa Kouichirou)] Sensei dazo! (Pani Poni Dash!)
[Tonnosuke] Izumi Sensei no Milky Lesson (COMIC Shingeki 2012-05)
[Dieppe Factory (Alpine)] STARGAZER
UZUMAKI
(C84) [OVACAS (Hirokawa Kouichirou)] Kedamono-tachi no YAMATO. (Space Battleship Yamato 2199)
(C72) [Ovacas (Hirokawa Kouichirou)] Lucky Punch (Lucky Star)
Cow Girl's Breast Massage | El masaje de senos de la chica vaca
(COMIC1☆2) [OVACAS (Hirokawa Kouichirou)] Kurobeta (Minami-ke)
[Nacchuushou (Amazon)] Auto-Lock ni Zenra de Shimedasareru Kazami Yuuka 29-sai OL | 29 Year Old Office Lady Kazami Yuuka Gets Locked Out From The Auto-Lock While She's Fully Nude (Touhou Project) [English] {Doujins.com}
[Tsurikichi-Doumei (Kogawa Masayoshi)] Oudou ~Suichoku Rakka Shiki Buren Buster no Shou~ (Ojamajo Doremi)
[OVACAS (Hirokawa Kouichirou)] Kashi 1114 (Ojamajo Doremi)
(Tougetsu-sai) [OVACAS (Hirokawa Kouichirou)] IYASI-K (Pani Poni)
モンタナ@欲求不満
(C90) [Motchie Kingdom (Motchie)] Suki Suki Gjallar Shikibu-san (Mobile Suit Gundam Tekketsu no Orphans) [Chinese]
Gokuusu Mizugi de Hansaretagari ga Kakusenai
(SC19) [Abellcain, OVACAS (Fujimaru Arikui, Hirokawa Kouichirou)] Rotation (Gundam SEED)
Hishoka Drop Mix Ch7
(Puniket 6) [OVACAS (Hirokawa Kouichirou)] AxA (Ojamajo Doremi)
(CR27) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH (Various)