The series was officially unveiled by Bandai on May 15, 2014, and began airing on TV Tokyo in Japan while streaming on YouTube in limited areas internationally on October 8, 2014.

Seven years after the events of Gundam Build Fighters, the rules of Gunpla have been renewed, and the sport becomes even more popular.

The only member of the Gunpla Battle Club remaining is Fumina Hoshino, who befriends Sekai Kamiki, a boy who has been training with his master in martial arts and the young Gunpla builder Yuuma Kousaka, and together, they attempt to secure a place in the world championship as the "Try Fighters" (トライ・ファイターズ, Torai Faitāzu).

[4] A TV special sequel, titled Gundam Build Fighters Try: Island Wars (Japanese: ガンダムビルドファイターズトライ アイランド・ウォーズ, Hepburn: Gandamu Birudo Faitāzu Torai Airando Wōzu) aired on August 21, 2016.

[6] The insert song in Gundam Build Fighters Try: Island Wars is "The Last One" by Back-On, while the ending theme is "Roots of Happiness" by Elizabeth Elias.