Our World Union (俺たちの世界連合) is thirty-first episode of the Danball Senki Wars anime adaptation. It aired on 13th November, 2013.
- Jenock, Harness, the Rossius Union, Arabista Alliance, Porton, Londonia, and Glenschteim will join forces to defeat Ezeldarm and World Saber.
- Jenock and Harness attack Dol Garuda, while the Rossius Union, Arabista Alliance, Porton, Londonia, and Glenschteim maintain the ground defense.
- Four battles occur on Dol Garuda:
- Later, Arata begins his fight against Kyouji Itan.
- Dot Phoenix appears and helps Dot Blastrizer, attacking Gruxeon.
- Seredy Kreisler joins the fight with Phantom.