He belongs to "Guild Jack Raven" and has mana, class of "Samurai." He is dispatched to be Melida's tutor. At the same time, he is ordered to assassinate her if she does not have any talent for mana. However, he raises Melida against the order from his organization.
It is later revealed that he is a half Vampire Lancanthrope, the strongest lancanthrope. The full extent of his powers is unknown, but it has been shown he can heal body parts that have been removed back onto his body.