Yasuke Matsuda (松田 夜助 Matsuda Yasuke), is a student from Class 77-A of Hope's Peak Academy who appears in Danganronpa Zero. His title is Ultimate Neurologist (超高校級の「神経学者」 chō kōkō kyū no "shinkei gakusha" lit. Super secondary level neurologist).

''Kagehara Shuichi'' or better known as ''Shuichi Saihara'' or ''Shuichi pregame'' He is a shy boy, fan of danganronpa, obsessive, stalker, among other things ...