The angel of the school, that's what she's referred to as. She truly was blessed with looks, making people fall heads over heels for her. While her popularity truly is astounding, she was a mystery that is yet to be unfolded. I'll give you a clue regarding one of her secrets though: She's an angel that's tasked to make sure that humans don't fall to the clutches of having your wishes be granted by devils, only to regret it in the end.