Le Chevalier d'Eon ( シュヴァリエ) is a japanese manga and anime series by Tob Uubukata and Kiriko Yumeji.
Synopsis[]
A mysterious cult is sacrificing beautiful young women to a demonic force that has promised them the kingdom of France in return for the blood of their victims. Only one man can save Paris from chaos and terror: the Chevalier d’Eon!