One of the Teachers at Yokai Academy who is a Lamia. Specializing in mathematics, she is seemingly innocent and deeply concerned for her students' grades, however she offers private lessons to anyone willing, though at a price.
The math teacher at Yokai Academy uses her highly sexual human form to lure in the male students. Her inner monster form is that of a lamia. These human/snake hybrid monsters control minds and suck the life out of children.
Kagome Ririko tutors her students in mathematics by sapping out any life force that isn't about math.
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