Character profile
Yuri Nikaido
二階堂由梨Biography
Yuri Nikaido is Keima Katsuragi's homeroom and Japanese teacher and a school senior of Jun Nagase. She has ignored Keima since he told her that 5,012 games were more enjoyable than her lessons.
Story spoilers
In a later chapter, Nikaido is revealed to be partnered with the demon Akari. Though human, she appears to borrow capture abilities from Akari and is powerful enough to capture a level 4 spirit that an entire district runaway-spirit squad could not handle.
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