A teacher at Haruhiko's school and his childhood friend, she is 6 years older than him and is a gentle person, placing the students welfare above her own. She is constantly the target of demon attacks, since she is the perfect type of target for them. She looks like Eukanaria and her MD player held a demon warding stone placed by Fulcanelli, hinting at some kind of connection between them. She has a demon as a pet called Neraga to watch over her, ironically it was the first demon to attack her searching for Fulcanelli's power.