The Boxer, Vol. 5 (manga)

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...?