It's a race against the clock to defeat Gadoll omega. However, even if Jill's plan to use Deca-dence as an avatar works, the fortress main weapon is in shambles. Will Kaburagi and Natsume find a way to defeat omega and save Deca-dence?
I've got it! Let's make a weapon!
!وجدتها! فلنصنع سلاحا
Aber klar!
Bauen wir eine Waffe!
¡Lo tengo! Construyamos un arma.
Déjà, fabriquons des armes !
Já sei! Construiremos uma arma!