A classmates of Takuto who is already married, despite being a high school student. Her husband is the head of gigantic financial company Grand Tonnerre, Leon Watanabe. She is so seductive & voluptuous that she does not behave like normal 15-year old girls. Leader of fourth division of the Glittering Crux Brigade, Adult Bank under name "President". She is a Star Driver & Betrienda is her cybody.