The UA killer ( villain bakugo kastuki )

they called him a villain.
so he became the villain.
he became the most powerful villain in the criminal world. who is he?
he is bakugo kastuki.
hes number 1 in a different world. hidden in plan sight.
as a UA student.
wanted a life as a hero. but failed.
bakugo kastuki is a UA student in the Reserve course.