The episode 5 of Gundam Build Fighters Battlogue has been teased at the end credits of episode 4, and giving it the title "GunPla Battle". As always, they've shown some silhouettes of the upcoming Gundam that will be used in that episode.
Amazon Prime will be streaming this episode next month at earlier time. Followed by free streaming services by Gundam.Info, Youtube, Bandai Channel, Anime Official Website, and Gundam Fan Club app.
Key image and official synopsis will be added on later dates.