The story follows J.D. (“Junk Dog”), a boxer who descends into the underground world of “Megalo Box”, in which fighters combine their training with special gear technology to create the ultimate martial art.
Nanako Mori as Yukiko Shirato, the heir to the Shirato Combine and the sponsor of the “Megalonia” boxing tournament.
And Hiroyuki Kinoshita as Fujimaki, a ruthless loan-shark who is deeply involved in world of underground boxing.