A 40-year-old woman standing 273cm tall. She is the school principal. She wears a white collared shirt with a black tie, a green buttoned suit jacket, a black pencil skirt, and black tights. Her feet are sharp and needle-like. She has white skin and usually only her left eye is visible. She has jagged teeth and voluminous white hair tied in a ponytail. Her fingertips are pointed. She possesses superhuman physical abilities and a wealth of knowledge. She is quite fast on her feet. She has a monochrome pattern over her right eye and two black horns. She is relatively well-endowed. Her finger movements are gentle, composed, and polite. Despite being in her 40s, she shows no signs of aging and is quite cute. She is serious, strict, and somewhat cold, but always calm. She speaks in polite, formal language. She usually wears tight-fitting black gloves.