Takumi Kubomora

Takumi Kubomura serves as both a physical education instructor and homeroom teacher at Shōei High School, guiding the main cast through their turbulent school days. Known for his strong sense of responsibility and disciplined approach, he frequently finds himself worn out by his students' unpredictable antics—yet remains a trusted and steadfast figure in their lives. When student Konagi Irie boldly pursues him with romantic intentions, he navigates the situation with characteristic composure and an almost legendary obliviousness, cementing his role as the story's warm and dependable adult presence.