Before I turned twelve, my life was simple—too simple. I lived in a small apartment on the outskirts of Tokyo, one of those gray buildings that look like infinite copies of each other. My father came home late every night, almost always after eleven, left a cold bento on the table, muttered something that barely counted as conversation, and went to sleep. My mother had left when I was seven; I don't remember her face clearly, only the sound of her suitcase rolling down the hallway and the door closing behind her. After that, the house became quiet, and strangely enough, that didn't bother me—silence was orderly and predictable. People were chaotic, but silence wasn't.
School wasn't much different. I finished exams before everyone else, sometimes in less than fifteen minutes, and then I'd just stare out the window. The teachers said I was gifted; my classmates said I was weird. Neither comment mattered much to me. While they talked about sports or video games, I solved equations in my head or analyzed patterns in things as simple as leaves falling from a tree. The world ran on logic. If you understood the logic, you understood everything.
Football always seemed like unnecessary noise to me: shouting, pointless running, a ball rolling between people who reacted more on instinct than thought. I had never played it, didn't even really know the rules. To me, it was a waste of time.
That perception changed during my second year of middle school. I clearly remember the day Coach Tanaka called me. He was in the gym checking a list, frowning as if every name was a problem. When he reached mine, he looked up.
"Kuroki."
I closed the book I was reading.
"Yes?"
"You need to participate in sports activities to pass the subject."
I knew that perfectly well, but it had never been an issue because I always found some way to avoid it. This time, though, his posture and expression made it clear there would be no escape.
"This Friday we have a friendly match against Kiyose Technical High School. I need a center-back. There are no more spots in attack."
He tossed me a rolled-up jersey. When I unfolded it, I saw the number they'd assigned me: 4. The shirt was white with black details on the lines, the number itself in black. After staring at it for a moment, I analyzed the situation in a second. Failing the subject meant trouble at home, unnecessary questions, awkward silences with my father. Playing ninety minutes was the most efficient and least problematic solution in the long run.
"Understood."
Friday arrived with a light, steady rain that turned the school field into a mix of wet dirt and mud. The stands had only a few people—maybe some curious students and a couple of teachers. It wasn't a big event, just a friendly between schools.
I put on the number 4 jersey. It was too big for me. Back then I was about 1.75 m tall and still skinny. I walked toward the defensive line while some of my teammates eyed me with distrust.
"That's the new center-back?"
"He's not even in the club…"
"Great, they're gonna crush us."
I didn't respond to their pointless comments. Instead, my attention turned to the field: the goals standing at each end, the distances between lines, the neatly aligned green grass, the sky slowly clouding over.
The referee blew the whistle, and the ball started moving.
The first few minutes were chaotic—players running, bad passes, slips in the mud. I stayed still, not moving a single centimeter, my mind working like machine gears, analyzing patterns, playing styles, postures, distances to the goal we were defending.
The first serious attack came in the third minute. A short, quick forward—I remembered his name was Jaxs—received the ball in the center of the field. He had good acceleration. He dribbled past one teammate, then another, leaving them behind and avoiding tackles with a certain grace. I could hear my teammates' desperate shouts and the excitement from the opposing team. Jaxs seemed well-known; everyone appeared to recognize him. No doubt he was their star.
My thoughts were interrupted by a teammate yelling my name in urgency. I turned and looked straight at Jaxs, suddenly feeling a little overwhelmed.
He was coming right at me. I didn't exactly know how to mark—I had never done it—but I did know how to analyze movement. I observed his posture, the angle of his run, the way he touched the ball, the rhythm of his breathing, the leg he left more exposed, the one with less power. I could read him like an open book. When he feinted right to get past me, I was already there. I extended my foot and touched the ball before he did. It wasn't a hard tackle—it was clean and soft. The ball shot out to the opposite side of Jaxs and, luckily, landed right at a teammate's feet. I saw the disbelief in his eyes, and I wasn't the only one stunned at how easy and quick the action had been.
My teammate snapped out of it and sent a long pass toward our forward. Taking advantage of the initial shock, he dribbled past their defense and scored with a shot into the corner (1-0).
The stands erupted. My teammates raised their arms, rushing toward me in excitement, asking why I hadn't said I was so good. I stood still, overwhelmed by both the cheers and what had just happened moments ago. Inside my chest, I felt something strange—a warm spark. I looked at the field again: the spaces between players, the possible trajectories of the ball.
Minute twelve. Another attack from the opponent, this time a through ball between lines. Before it reached its target, I was already walking toward the interception point. I controlled the ball and passed it to a teammate. Their looks began to change. They no longer saw me as dead weight, as the team's burden. Now they saw me as the light guiding them, the hope of winning the match.
Minute twenty-seven. Corner for the opponent. The ball flew into the box. I studied its arc, its speed, the exact point where it would reach its peak height. Without wasting another second, I jumped a moment before everyone else and headed it clear of the area. I didn't even know where I aimed it, but from what I saw afterward, at least it went far from the opponent. I heard someone murmur in disbelief. I just kept going, afraid that if I thought about this strange new skill too much, it might stop working so well.
Minute thirty-nine. Their fastest forward tried to take me on. He feinted left, then right. I didn't move. I didn't react to his tricks—if I did, I'd fall into his obvious trap. The most logical action was to wait for the exact moment his touch became too long, too careless, too desperate.
When his left leg lagged behind, I moved instantly, stole the ball, and before he could recover, sent a clumsy but effective pass to my teammate Hayato, another defender. He played it into midfield where our team was already set up. It was becoming clearer to me: football wasn't meaningless chaos. It was a system of probabilities, and if you understood those probabilities, you could control the outcome… and I understood them perfectly.
Minute forty-two. I intercepted a pass near midfield, extending my right leg to cut its path. This time I didn't pass immediately—I decided to advance instead. An opponent tried to stop me, so I slightly changed direction and left him behind. I reached the edge of the box, saw an open space toward the far post, and without hesitating even a second, I shot with all my strength. The ball flew straight, curving slightly upward—just enough that the goalkeeper couldn't reach it. It went in cleanly, making it 2-0.
I heard shouts, footsteps running toward me, hands slapping my back.
"Kuroki, you're incredible!"
"Dude, have you been playing in secret or what?"
I ignored their words of amazement and questions, focusing on what really mattered: the field, the positions, the failed attempts by their forwards to break through my zone. For the first time in a long while, my mind wasn't bored—it was excited.
The match ended 3-0 in our favor. When the final whistle blew, my teammates lifted me onto their shoulders. Nothing like that had ever happened to me before—the noise of their voices, the laughter, the chaos… but this time that chaos didn't bother me. Seeing the shattered confidence on the rival team's faces made me feel alive. It made me wonder how I could have missed out on an experience like this for so long.
That day I discovered something important. Forwards think they're the protagonists of football, that the game revolves around their goals… but from defense, the perspective is different. From the back, you can see the entire board, read every move before it happens, decide when an attack lives and when it dies. That day something was born inside me. Not yet love for football—no, not yet. It was more of a certainty: forwards exist to attack. I exist to stop them. And if I'm good enough, I can destroy their dreams before they even reach the box.
Over the years my body changed. I grew, I trained, I analyzed every match like it was a mathematical problem. By seventeen I was 1.88 m tall, and my physique was no longer that of the skinny kid who debuted on that muddy field.
Youth tournaments started giving me different nicknames: The Black Wall, The Fortress, The Impossible Defender… and my favorite—The Devourer of Aces.
However, not everything was good. The more I played, the more the old problem returned. Little by little, I was getting bored again. The forwards were predictable, mediocre; their movements repeated over and over like they only knew one preset sequence. Their attacks were simple equations I could solve before they even finished being set up.
It seemed I would end up back in the same monotony as before. Then one day I found an envelope in my mailbox. It was a plain white envelope, but what caught my attention was that I never received physical mail—everything was digital. So the sudden appearance of a real one sparked my curiosity.
Once inside, I went to the dining room, pulled out a chair, and sat down while slowly opening the envelope. Inside was a white letter. It was from the Japan Football Union, which immediately grabbed my full attention.
"Selected athlete…"
I read those words quietly from the paper. From what I could see, it was an invitation to a facility organized by the Japan Football Union—an important event of some kind.
Below was an address and a name.
Blue Lock.
I stared at the paper for a few seconds. I felt something I hadn't experienced since that first match: curiosity…
End of Chapter