Akine Atagawa

Оригінальне ім’я: 熱川秋音

[Manatsu Atagawa's](https://anilist.co/character/396044/Manatsu-Atagawa) younger sister. She went to middle school with [Yuki Azumi](https://anilist.co/character/394746/Yuki-Azumi).