Gundam Build Fighters Episode 1 (HIGH-QUALITY · 2025)

: You can watch the full series on Crunchyroll or via Prime Video .

Watch the first intense battle between the Build Strike Gundam and the Gyan here: Gundam Build Fighters Episode 1

: The episode is packed with cameos and references, including Mr. Ral , a character clearly inspired by the iconic Ramba Ral from the original 1979 series. Production Spotlight Directed By : Kenji Nagasaki. Theme Song : "Nibun no Ichi" by BACK-ON. : You can watch the full series on

: Reiji takes control of Sei’s Build Strike Gundam and achieves a stunning victory over Sazaki's Gyan , despite having never piloted a Gunpla before. Production Spotlight Directed By : Kenji Nagasaki

The premiere introduces , a talented Gunpla builder who lacks the piloting skills needed to win battles. His life changes after a chance encounter with Reiji , a mysterious boy with extraordinary natural piloting instincts. Together, they form a team: Sei builds the models, and Reiji fights with them.

: Sei is pressured by a rival named Sazaki , who wants to use Sei's superior Gunpla for himself.