Count D

Count D is the villainous main character from the 1999 manga Pet Shop of Horrors and the four episode anime adaptation of the same name. D owns a mysterious pet shop, located in Chinatown, where he deals with mythical creatures. He always possesses whatever "pet" the patrons desire most. However, he also gives all of them strict advice on what not to do. When the customers do inevitably break the deal and are in danger, D simply informs them, that breaking of the contract is none of his concern.