Its Mike Barnes' way or the highway in the latest footage from Cobra Kai Season 6: Part 1. Once the official trailer for the Netflix series dropped on July 1, fans started noticing a blurry image of what appeared to be karates former Bad Boy, aka Mike Barnes (Sean Kanan), at the 21-second mark, who was situated in the background behind Demitri (Gianni DeCenzo). Well, its now been confirmed that Kanan will reprise the role in the upcoming swan song of the immensely popular streaming series' ensemble piece led by Ralph Macchio and William Zabka.