OLDER SISTER: JJK
Jujutsu Kaisen x Fem! Reader! No love interest here or incest, just a sister love. Y/n Gojo a teacher at jujutsu high the older sister of the one and only Gojo Satoru. Y/n's is the second strongest, how she want to punch satoru in the face just how dorky her little brother is. What if she feel attached at the student...