Gundam Build Fighters Episode 1 May 2026

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

: You can watch the full series on Crunchyroll or via Prime Video . Gundam Build Fighters Episode 1

: 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. Watch the first intense battle between the Build

The first episode of , titled " Sei and Reiji ," originally aired on October 7, 2013. It serves as a vibrant introduction to a world where "Gunpla Battles"—simulated combat using plastic Gundam models—have become a global phenomenon. Episode 1: " Sei and Reiji " Summary It serves as a vibrant introduction to a

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

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.