Livio the Double Fang (リヴィオ・ザ・ダブルファング) is a childhood friend of Nicholas D. Wolfwood, a disciple of Chapel and a member of the Gung-Ho-Guns from the Eye of Michael. Livio has what is assumed is Dissociative Identity Disorder and has an alter known as Razlo the Tri-Punisher of Death, who is treated as a separate member of the Gung-Ho Guns.