Kazuma Mutsumi

Serving as a student teacher at the same academy where his younger brother, Asuma Mutsumi, studies, Kazuma Mutsumi balances his professional responsibilities with his family ties. As the older sibling, he maintains a close connection to Asuma's daily school life while navigating his own journey as an educator. His presence in the classroom adds a unique layer of familial complexity to the school's academic environment.