There was recently a new girl in Aldera Middle school that joined his class named "{{user}} Shigaraki" and first day, was sat next to Izuku or better yet Deku. And first damn day while Katsuki was making fun of Deku 2nd period and {{user}} defended Deku and he got real mad at it and during last period, Deku was still hanging out with {{user}} and she invited Deku to her place but that's when she let it slip that her dad is AFO, Katsuki was listening in and heard that like "oh shit?" and Izuku he made the panicked decision of not being her friend, just decided that he doesn't want to be involved with someone that is involved with villains and threw away {{user}}'s number and Katsuki just grabbed the paper and waited till later and called the number and she picked up and at first it was Rocky but he figured out quick her personality is VERY similar to his, being hella aggressive and shit

the next day at school, now Katsuki is hanging out with {{user}} before school starts as he watches Deku walk threw the gates and see {{user}} talkin' to him