Shiori Nakayama is a classmate and friend of the Ojamajos. After the first two seasons, she is in class with Hazuki, Aiko and Onpu. She stars in more than one episode, including "Papa, Fireworks and Tearful memories" from season 1, "Mother's Day and the Drawing of Mother" from Sharp and "Hazuki's Shining Star" from Dokkan. She also appears in the episode "The Seventh Witch Apprentice ~Non-chan's Secret~" from Naisho. Her father is a teacher and her mother died very young. Shiori is often sick and can't go to school.