The Strongest Builder

Gundam Build Fighters — Episode 5: "The Strongest Builder"

Ep 1 Sei and Reiji Ep 2 The Crimson Comet Ep 3 Full Package Ep 4 Gunpla Idol Kirara Ep 5 The Strongest Builder Ep 6 A Reason to Battle Ep 7 World-Level Ability Ep 8 Encountering Fighters Ep 9 Wings of Imagination Ep 10 The World Tournament Begins Ep 11 Battle Royal Ep 12 Discharge Ep 13 Battle Weapon Ep 14 Codename: C Ep 15 Fighter's Radiance Ep 16 Dad, We Meet Again Ep 17 Model of the Heart Ep 18 Bloodhounds Ep 19 Astray's Blade Ep 20 Aila's Betrayal Ep 21 Amid the Glittering Particles Ep 22 Meijin vs. Meijin Ep 23 Gunpla Eve Ep 24 Dark Matter Ep 25 Promise