Promare / Side: Galo
- Cast: Kenichi Matsuyama, Ayane Sakura, Hiroyuki Yoshino, Tetsu Inada, Mayumi Shintani
- Duration: 11 minutes
- Genre: Action, Animation, Science Fiction
- Rating: 7.3/10
- Release Date: 2019-05-24
A prequel to Promare, set one day before the events of the film.
