In volume 7 of the light novel, Mr. Sakayanagi, Chairman of the School Board and an old acquaintance of Kiyotaka's father, confirms that Alice is his daughter, thus explaining in part why she has observed Kiyotaka in person behind the window in the White Room. Kouhei Katsuragi (葛城 康平, Katsuragi Kōhei) Voiced by: Satoshi Hino[3] (Japanese); Jarrod Greene[12] (English) He is an intelligent man, and the most well-respected student of A-Class, who takes on the full responsibility of his class. For some reason, he has a troubled past on being rejected into joining the student council for his unknown failures.