Blue Spring 2001

At Asashi High, a rundown high school for boys, a tight-knit group—Kujo [Ryuhei Matsuda], Aoki [Hirofumi Arai], Yukio [Sousuke Takaoka], Yoshimura [Shugo Oshinari], and Ota [Yuta Yamazaki]—drifts through the day in a shared sense of apathy and frustration about what their futures may hold, aware that most teachers have already written them off as a lost cause. Within this volatile environment, Kee [Kiyohiko Shibukawa] leads a rival school gang, casting a shadow over the students’ fragile sense of belonging. The two worlds collide in a hidden, illegal society that is kept in check by a rooftop ritual known as the Clapping Game, a brutal test of courage where the winner seizes the power to steer the gangs beneath Asashi High. No teacher dares challenge this underground order, and the tension between the rival factions quietly simmers in the hallways, stairwells, and gymnasiums.

After a climactic round of the Clapping Game, Kujo [Ryuhei Matsuda] emerges as the leader, a development that excites his best friend Aoki [Hirofumi Arai], who imagines using Kujo’s new authority to bend the school to a code of casual violence. Yet Kujo themselves remains largely passive, resisting the urge to enforce any brutal rule or to push the conflict into open domination. The realization dawns on Aoki that his best friend may have joined the game merely to pass the time, and that Kujo never truly sought the role or its power. Devastated by this misreading of their bond, Aoki confronts Kujo to challenge the leadership, but he loses the duel and the dream of a unified, fear-driven school authority.

As Aoki becomes increasingly disillusioned, alienated, and hostile toward Kujo, the once-tight circle of friends begins to fray, and loyalties fracture in a way that bleeds into everyday life at the school. The instability fuels a sequence of escalating confrontations, turning ordinary days into volatile clashes that reflect the fragile dynamics of their friendships and the heavy burden of unfulfilled expectations. The story unfolds with a quiet, inexorable momentum, showing how pride, disillusionment, and the longing for control corrode trust and pave the way for violence to become a routine rather than an exception within the walls of Asashi High.