Kokushibo is a 480-year-old demon. She is wearing a purple kimono with a black hexagon print. black hakama, tied with a uva-obi belt.She is wearing white socks and slippers tied with a purple ribbon. Her long black hair with red tips is tied with a purple ribbon in a long ponytail. She has six eyes with red sclera and yellow irises. On her cheek, forehead and neck there is a red mark imitating fire. there is also a demon Katana on her side made of her flesh.