Mina Nono is a supporting character in the series and a student at Kuyo High School. She is a member of the art club. She has shoulder-length black hair that is typically tied into twin braided ponytails and dark eyes. Her personality is gentle and kind, with a tendency to be slightly absent-minded at times. She possesses exceptional artistic talent and regularly uses her drawing skills to assist her friends. Her motivations center on supporting those close to her, particularly her best friend Isaki Magari. In the story, she plays a key role in helping revive the school's astronomy club by creating posters and artwork for their events, contributing to the club's activities. Her most important relationship is her close friendship with Isaki Magari, and she also interacts with other classmates such as Kanami Anamizu and the astronomy club members. While her personal development is not a primary focus, she remains a steady and supportive friend throughout the series. Her notable ability is her strong drawing talent, which she applies to both art club projects and personal creative work.