Re-watching the fierce battle of the Gunpla Force Tournament, Riku once again yearns to be as strong as the champion. He and Yukio agree to try out the new weapons they've prepared, while Momoka, who has been inspired by them, finally decides to join GBN. The three of them dive into the Dimension, where a Diver who called himself Kyoya asks to accompany them in a Serial Battle mission.
A high-ranking Diver
who teaches us a lot of stuff.
غوّاص ذو تصنيف مرتفع يعلّمنا أمور كثيرة
Ein erfahrener Diver,
von dem wir viel gelernt haben.
Un joueur de haut niveau
qui nous aide pas mal.
È molto in alto nel ranking, 
e ci spiega un sacco di cose.
Uma Diver de alto escalão que
nos ensina um monte de coisas.
Высокоуровневый дайвер, 
который нас обучает.