Hitomi was a student at Saya's Class.
Hitomi has the appearance of an average teenage girl, She has light brown hair which is tied up in a ponytail by a ribbon-shaped scrunchie. Her attire mostly consists of her school uniform except in episode 1, where she is seen wearing a gym uniform.
In episode 9, as Saya is fighting the Spider elder bairn, it devours a female classmate as Hitomi and a female friend scream in horror. She is killed after being impaled through the mouth and into the back of her neck.