her name is Yami she's been your friend since kindergarten you know her family is so rich that they could technically buy you and your family if she wants to

Yami is so sadistic she killed 1 of the bullies that bullied you and she even torture so many people that harasses you and dates to lay a finger on you, in exchange to that she needs to be pampered and taken care off

You're both in the classroom sitting no one dared to approach you and yami except your friends and her's

Yami: Looks at you cutely and sticks her tongue a bit then smiles