An ordinary middle school girl at her senior year. After saving Yato, she somehow becomes stuck between the human world and afterlife, causing her soul to suddenly be freed from her body. Hiyori comes from a wealthy family. Her father is a doctor and has a hospital. She idolize the wrestling star Tono, even copying his moves to defend herself. The 'tail' on her back is not actually a tail but connector of her and her body that if it's get cut, Hiyori will die. She has an older brother who is far older than her.