The anime serves as a bridge between the ending of the Gundam Build Fighters anime and the beginning of the Gundam Build Fighters Try anime.
And speaking of Gundam Builders Try, its English Dub version, all 25 episodes of it, is now also available on YouTube.
Now that they are all reunited, Sei attempts to show off the Build Strike Cosmos that he has upgraded for the exhibition, but then he notices something missing…
The day before the ceremony marking the completion of the Yajima Stadium, Nils Nielsen invites Sei Iori, Meijin Kawaguchi, and others to an exhibition battle using the new large-scale battle system he has designed.