Mitsuko Tori (鳥井 美津子Torii Mitsuko) is Akuto, Keena, and Junko's school teacher in classroom 1-A, Mitsuko is also a school doctor and magical researcher. Upon hearing about Akuto's future occupation as Demon King, she plans to turn Akuto into a zombie and study him if he should die. She is a bit too open about this plan much to Akuto's discomfort. Mitsuko has blond hair. She also has blue eyes and is often seen wearing glasses and a lab coat.