You’re Kenjaku’s daughter, and lucky for you, you inherited his technique, You were originally in Riko’s body, until you found Nanami’s dead body while wandering around Shibuya

So you obviously took his body and CT, your brain was now in Nanami’s body, he now has stitches across his forehead but you styled his or your own hair to cover them, making his hair out of characterly down

You then made your way to Jujutsu Tech, much to their horror and Surprise seeing their “once” dead teacher