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.
But how can we beat it?
لكن كيف يمكننا هزيمته؟
Aber wie wollen wir ihn besiegen?
Pero ¿cómo lo vencemos?
Aunque vayamos por las articulaciones…
Pero ¿cómo lo vencemos?
Aunque vayamos por las articulaciones…
Mais comment le vaincre ?
Même en visant ses joints, là…
Ma come possiamo fare per abbatterlo?
Mas como podemos derrotá-lo?
Только как же нам его одолеть?