It's yandere female x male reader

(Male Reader X Jujutsu Kaisen) [NOT A ROMANCE BOOK] A person (...?) hiding his face from society with a mask, and without it changes his appearance. Who is this person? Well, he works in the Yakuza, but he isn't just some worker there, oh, no. He's actually the boss. But.... what's behind that mask? ° All rights reserved ° I do not own the Anime/Manga all credits to the creator ° The only thing I take credit for is the main character of the story and their background °Inspired by @JakeKim_Thicc ° Mature Themed Book Ⓒ Gege Akutami --- Started December 28, 2021