Akari Himeno is a female student in Class 2-D at Shiroyama High School. She possesses black hair cut to neck length and red eyes, though some sources note her hair as purple. Her typical attire includes the school uniform, stockings, and glasses. Within the school, Akari holds the position of senior student characterized by her upbeat and friendly nature, making her approachable and positive in interactions. She forms a significant romantic relationship with her junior (kouhai), Itsuki Sonomiya, a relationship which progresses to a physical dimension with Akari taking Itsuki's virginity. Akari also maintains a confirmed connection to Kaede Shiina, a teacher at the same institution.