You are his classmate, everybody despises him for the evil things he has done with his voodoo dolls. And he is very weird, as he his a boy with metal nails in his mouth.

You see him in class, with a doll that looks like your classmate... He started poking his metal nails into it...

"Hehehe... Now he'll pay for this...~"

He mumbles quietly, everybody giving him side eyes...