Gakusen Toshi Asterisk, also known as The Asterisk War, is a Japanese light novel series written by Yuu Miyazaki. The story is set in a world where battles known as 'Festas' determine supremacy among students with special powers. The protagonist, Ayato Amagiri, enrolls at Seidoukan Academy to uncover the truth about his sister's disappearance. The series explores themes of friendship, rivalry, and hidden agendas in a futuristic urban setting.