"Alcuard"is the most powerful warrior of the Hellsing Organization which works against vampires and other such supernatural forces. Alucard is no mere vampire; it has been implied that he is the most powerful vampire, as well as the most powerful entity in the entire series, even before obtaining relative omnipresence at the conclusion of the manga. Interestingly, he is listed as Sir Arucard, a mistranslation. He is adpoted older brother of Jiro and cousin of Zero(VK) and Dimitri