After three years honing his skills in the Battle Arena tournament alongside his closest allies, Shobu is back. But his return isn't met with celebration – a formidable new threat has emerged: Zakira, a powerful kaijudo duelist commanding a legion of skilled fighters known as the Fua Duelists. When Zakira shockingly kidnaps Hakuoh and manipulates him into becoming an adversary, Shobu and his friends find themselves in a desperate race against time. Can they overcome this dangerous new foe and rescue their friend? Or will Shobu face crushing defeat and lose everything he holds dear?