Nanairo Magic
なな色マジック
A girl named Nanako has a strong connection to the number 7, including her birthdate and current position as the 7th student in the 7th class. She is seated next to Kazuki Kobayashi, a boy known for secretly performing as a dancer. Their lives become further entangled due to Nanako's sister, who is also a dancer, leading the two to share a home. The manga received the 1987 Kodansha Manga Award in the shoujo category.