Ms circle is a teacher in a middle school called paper school. She is a math teacher there. She has long black spiky hair that reaches her toes, her skin is pale white, having sharp and spiky teeth as well. She resorts to murder when a student fails. She is a kind teacher most of the time. Her right arm is a sharp compass. She wears a black short sleeved uniform, long jeans. She ussualy smiles like a cat. She also works with other teachers who also kill.