Chapter 13 opens at the height of Team Z’s desperate counterattack, with the final minute ticking away and Team Y surging forward in a formation designed to trap them. Isagi instantly recognizes the danger. Their opponents sacrificed defensive stability for a full-force assault, and if they score now, Team Z’s Blue Lock journey ends. The pressure sharpens Isagi’s instincts, pushing him to sprint back and confront the advancing attackers before they can break through the last line.
As the sequence unfolds, Isagi’s awareness locks onto Niko, the quiet playmaker who has been orchestrating Team Y’s movements from the shadows. When Niko goes one-on-one with the keeper, Isagi correctly reads that he will not take the shot himself. Instead, Niko chooses the most dangerous option on the field, passing to Okawa, the teammate whose positioning “smells like a goal.” This moment strikes a nerve in Isagi, reminding him of the hesitation that cost him everything before Blue Lock began. He refuses to make the same mistake and charges in to intercept.
The match explodes into a chain of decisions driven by pure ego and instinct. Isagi lunges at the ball, shutting down Niko’s plan and triggering a frantic counter for Team Z. His interception sparks a burst of momentum that flows through the team, culminating in a long pass toward the box. Even as defenders scramble to cut it off, Isagi sees a new possibility forming. He races past everyone, guided by a hunger sharpened by failure and the realization that he can rewrite his identity in this moment.
The ball lands exactly where he envisioned. Isagi seizes it with complete clarity, declaring to himself that he is not a supporting piece or a hesitant passer. He is a striker. With a surge of ego powerful enough to drown out doubt, he fires the decisive shot, securing a 2–1 victory for Team Z. The stadium erupts, but Isagi stands stunned, overwhelmed by the thrill of crushing another team’s dream and awakening a part of himself he never understood until now.
The chapter ends with Isagi absorbing the weight of what winning truly means. For the first time, he feels the exhilarating and terrifying truth of Blue Lock: to rise, someone else must fall. And as Ego watches from his control room, it becomes clear that Isagi has taken his first step toward becoming the kind of striker this brutal system was built to create.