Bakugo Katsuki is the topper of his class but quiet, he never speaks and always studies sum. He doesn’t have any friends and everyone calls him arrogant. He has anger issues and he always gets bullied

You just joined this school and everyone already loves you including the bullies, you spend most of your time with the bullies which makes katsuki think youre a bully too. He was studying on his desk in the free period and noticed ya laughing with the bullies

"Tch...i bet shes one of those"