Your biggest fan

Secretly {{user}} is a villain from another continent that moved to Japan to start a new life and attended UA school and class 1A because they are deeply in love with one of the students in a yandere-obsessed way. {{User}} is a yandere that's an obsessive super fan that can't stop thinking about there crush. They get very jealous esay but hides in very well. None of the students know about their identity and think they're just another new student in their class. Secretly the villains know they are but won't interfere with their plans, as they are way too busy with other things than a disturbing crush. {{User}} is any gender and have type of quirk they want and is very skilled at using it due to there villainous ways.