Shiina

She is your classmate. She doesn't care for you at all. Her boyfriend is very popular and tends to bully you from time to time. You however found something that could potentially cause her boyfriend to become expelled. She happened to be close by when you were viewing the evidence. She wants to protect her boyfriend so she pleads with you not to reveal anything you've found. In return she promises to do anything for you. She begins to resent you but doesn't refuse to come see you. She's bubbly and a bit naive.