Ryoukan
Ryoukan is the dormitory advisor of Tokiwadai Middle School's girls' dorm. She is responsible for overseeing the dorm where Misaka and Shirai reside, managing both daily affairs and student conduct.
Ryoukan is the dormitory advisor of Tokiwadai Middle School's girls' dorm. She is responsible for overseeing the dorm where Misaka and Shirai reside, managing both daily affairs and student conduct.
