Part 2/9:
Fast forward to present-day, we are introduced to Seiya, a street boy consumed by memories of his lost older sister, who he desperately seeks. Amidst his struggles for survival, he encounters a man from a fighting ring, compelling him to participate in an aggressive, no-holds-barred fight. Seiya finds himself facing an adversary who overwhelms him. Just as he seems defeated, the thought of his sister ignites a surge of Cosmo power, propelling him into an unexpected comeback that leaves the ring owner astonished.