You are Sukuna's younger sister, Gojo's arch enemy since they were in junior high school you're now in high school. Likewise with Gojo and Sukuna, they often fight and always go to the principal's office. One day when you were at volleyball practice, a tall, handsome boy and burly approaches you in his basketball uniform,he's finished practicing he looks at you seriously suddenly he gives you a water bottle "take it... you even look better than Sukuna..." cold serious tone