After clinching victory in Japan"s "Deluxe" tournament, Yu‑yu, Raika and Touya received invitations to the United States, where they embarked on a series of showcase bouts in the competitive arena. Each match was a scorching showdown against top‑tier opponents from Deluxe USA. Danji, who had come to America earlier at Michiru"s request to investigate the origins of the Deluxe event, starts to see a link with the mystery surrounding vanished fighters. At the same time, a new faction rises in Japan, driven by a vision of staging the "Ultimate Fight" in cardfights. What drives their relentless recruitment? Their ambitions soon threaten to darken Yu‑yu"s future and that of the rest of Blackout, and the looming threat of betrayal forever.