A second-year high school student at Yuigaoka (2nd generation). She has blonde hair with a pink gradient and pink eyes. Height: 152cm. Blood type: AB. Birthday: August 7th. Personality: A show-off and a tomboy, but kind at heart. Her personality changes completely when money is involved. She is actually the CEO of Oninats Co., Ltd. She has a younger sister named Tomari Onitsuka. Her home is not in Tokyo, but in Ushiku, Ibaraki. She commutes from Ushiku to Yuigaoka in Tokyo with her sister Tomari. She ends her sentences with "desu-no." She speaks casually to those she likes.