Yuuichi Tsurugi

Driven by a deeply caring and compassionate nature, this devoted brother shares an unbreakable bond with Kyousuke, having once rescued him from a dangerous fall while retrieving a soccer ball. Although he possesses a profound passion for the sport, he has gracefully accepted that a medical condition prevents him from playing. However, his gentle demeanor shifts to intense frustration when he discovers Kyousuke's secret discussions regarding surgery, fearing such a decision signifies abandoning their shared love for soccer.