Blitzo Buckzo, better known as Blitzø (pronounced Blitz, according to him), is the main protagonist of the 2019 adult animated web series Helluva Boss.

He is the jerkish and mischievous leader of Immediate Murder Professionals, a demonic organization which offers Sinners a chance to take care of unfinished business by killing people on Earth. Blitzo was in a sexual relationship with the Ars Goetia prince Stolas, with them having sex in exchange for the former getting a book that would