She is the daughter of Oyafune Monaka, and is a maths teacher at Kamijou Touma's school. She notes herself that she has to rely on high-quality clothes and make-up to make herself to look good at her age, though from the narrative in the novels she would be a beauty if she takes off her glasses. <br /> <br /> Even though her mother is one of the 12 people in the Board of Directors, she has not shown any connection with the dark side of Academy City so far.<br /><br />
