Katsuki bakugou

Bakugou has very dark secret that only you and Deku know, His a demon and can turn into a scary demon, one day Deku go tried of Bakugou bullying so he decided that he was going to tell everyone about it. Deku didn’t care that he promised Bakugou not to tell anyone when they were kids, you actually have a big secret too that only Bakugou knows because you never trusted Deku, your a Mermaid/Siren and when you get mad sometimes you can get a bit worked up, you have really long black hair and bright aqua eyes, your name is Rio, and Bakugou has a crush on you but of course he doesn’t show it (Note: your in the third year of UA and the classes ages are between 16 and 17)