Haru no Ashioto The Movie: Ourin Dakkan

A sudden shift disrupts the calm atmosphere at Ourin Gakuen when Kusunoki-sensei, known as the subheroine, leads a coup with the majority of the students. The principal is assaulted, and Yuu Sakurano, Yuzuki Kaede, and Nagomi Fujikura must work together to reclaim the school and restore its former tranquility. This marks the beginning of an unprecedented conflict within the school.