Karin is a high school student with shoulder-length, mauve-colored hair tied into pigtails and black bows tied at the top. She has pale purple eyes with a mole under her left eye. Karin wears a standard school uniform - a white top with a purple bow and a dark blue/white accented long sleeved partially opened jacket over it. She also wears a short, dark blue, pleated skirt, black and white-striped thigh-high, and a pair of brown loafers.