What is "afra"

, better known by his stage name of Afra, is a Japanese beatboxer from the Osaka metropolitan area. He formed the beatboxing band Afra & Incredible Beatbox Band in 2005 with Kei and K-Moon. He had a guest appearance alongside Kōichi Yamadera in the eighth episode of the anime Samurai Champloo as the voice of the beatboxing Shinpachi.