With Yu having attained the title of Lightweight World Champion, K is now setting his protégé's sights on the next weight division to conquer, Junior Welterweight. This will inevitably pit Yu against Yuto Takeda, a tremendous boxer who earned his belt through nothing but hard work-the antithesis to Yu's natural talent. Will Yuto prove to be the first immovable obstacle in this unstoppable force's path of destruction...?