Watch (C75) [Ovacas (Hirokawa Kouichirou)] Ovacas Style 2008 (Kannagi, Queen's Blade, Strike Witches) (C75) [OVACAS (広川浩一郎)] OVACAS STYLE 2008 (かんなぎ、クイーンズブレイド、ストライクウィッチーズ)

(CR27) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH (Various)

(C66) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 5 (Pretty Cure)

(C77) [OVACAS (Hirokawa Kouichirou)] Love Style (Love Plus)

(C62) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 4 Sokuon (Azumanga-Daioh)

(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE)

(C60) [OVACAS (Hirokawa Kouichirou)] OVACAS SKETCH 3 (Various)

(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus) [English] [shakuganexa]

(C71) [OVACAS (Hirokawa Kouichirou)] BITCH STYLE (WITCHBLADE) [English] [desudesu]

(C80) [OVACAS (Hirokawa Kouichirou)] A STYLE. (A Channel)

(C78) [OVACAS (Hirokawa Kouichirou)] Love Style Plus (Love Plus)