Promare: Lio-hen
Japanese title: PROMARE（プロメア）リオ編
Type: ONA
Source: Original
Episodes: 1
Status: Finished Airing
Aired: May 24, 2019
Duration: 10 min
Rating: PG-13 - Teens 13 or older
Studios: Trigger
Producers: XFLAG
Licensors: GKIDS
Genres: Action, Sci-Fi
Themes: Mecha, Super Power

A direct continuation of Side:Galo set a day before the film.