Promare: Galo-hen
Japanese title: PROMARE（プロメア）ガロ編
Type: ONA
Episodes: 1
Source: Original
Genres: Action, Sci-Fi
Studios: Trigger
Producers: XFLAG
Duration: 10 min
Rating: PG-13 - Teens 13 or older

A prequel set one day before the events of the Promare film.