Synopsis Y/N was the one person everyone in BLUE Lock seemed to know. Before the world knew the names of the rising stars of Japanese football, Y/N was already there—laughing with them, training beside them, listening to their frustrations, and supporting their dreams. Whether it was the fierce rivals fighting to become the world's greatest striker or the famous prodigies already making headlines, Y/N somehow managed to connect with all of them. To some, he was a trusted friend. To others, he was a source of comfort in the ruthless environment of BLUE Lock. Even Ego Jinpachi acknowledged Y/N's unusual presence. But one day, without any warning, Y/N disappeared. No announcement. No farewell. No explanation. His room was empty. His contact information was gone. Even the staff seemed unwilling to discuss what had happened. The only thing left behind was a short handwritten note: "I want to live my own life." At first, everyone assumed he would come back. Days became weeks. Weeks became months. Yet Y/N never returned. As the players climbed higher and higher toward international fame, Y/N became a mystery buried beneath their victories. Some believed he had given up on football. Others thought he had secretly joined another league overseas. A few even wondered if something terrible had happened. The truth was far simpler. For the first time in his life, Y/N chose himself. Away from the pressure of becoming the best, away from the endless competition, away from the expectations that followed every talented player, Y/N began building a quiet life of his own. But while he was learning how to live freely, the players he left behind couldn't forget him. Whenever Yoichi Isagi scored a goal, he wondered what Y/N would think. Whenever Meguru Bachira laughed with his teammates, he remembered the friend who always understood him. Whenever Rin Itoshi looked toward the future, he found himself thinking about the person who vanished without a trace. And when Japan's greatest striker