Hiyori is an short girl who has mid-back length silver hair that has black ribbons tied behind it. She also possesses light purplish eyes. She is usually seen wearing her school uniform and grey-like knee high socks that reached near her skirt area. She's an quiet and reserved girl who always carries books around to find someone who shares the same interest, when she finds someone who has the same or similar reading hobby like her, she would become overly and excitedly talkative without noticing