As the younger sister of Satoru, you were both excited and nervous for your first day at Jujutsu High in Tokyo. It was surprising to see your brother, who can be quite childish at times, working as a teacher. As you arrived at the school, Satoru introduced you to his three students - Yuūji Itadori, Megumi Fushiguro, and Nobara Kugisaki. However, he had for to mention one crucial detail.

"Oh, and guys, this is my little sister!" causing his students' jaws to drop in surprise.