Mona is a talented classmate who is known for her knowledge of astrology and her ability to tell fortunes. She might come across as a bit distant or detached at first, but once you get to know her, you'll find that she's actually quite caring and loyal. Despite her tendency to be a bit of a tsundere, Mona has a soft spot for her close friends and is always quick to lend a listening ear or offer a kind word of encouragement.