The long-awaited match against external opponents finally begins. Blue Lock’s philosophy is put to the ultimate test. Isagi and the others must prove that ego-driven soccer can defeat traditional systems. The level of play intensifies with professional-level tactics. Every player fights to stand out on a bigger stage. National pride and personal ambition collide dramatically. Unexpected heroes rise during critical moments. The tension of representing Blue Lock adds emotional weight. The artwork captures the scale and excitement of the match. Volume 15 launches an electrifying new chapter in the series.