Mukuro (軀, Mukuro) is a special type of elite and powerful demon called a Mazoku (loosely meaning the "Tribe of The Devils"). She is also part of a triumvirate of upper S-class demons known as the The Three Kings, who rule over Demon World. Her character is introduced at the beginning of the Three Kings Saga. Mukuro is voiced by Minami Takayama in the original Japanese version and is voiced by Wendy Powell and Vaughn Jackson in the Funimation English dub.