Yuri Nikaido

Height: 170 cm Class: 2-B A born sadist, Nikaido is Keima Katsuragi's homeroom and Japanese teacher. She has been ignoring Keima ever since he told her that there are 5012 games that are more fun than her lessons. Nikaido is also a school senior of Jun Nagase. ~!In the later chapter, she was revealed to be one of the partner of demon called 'Akari'. This might have been foreshadowed from the start of the series, as she always had collar around her neck like Keima. Although she is a human and apparently borrowi…