Battle Spirits: Strongest Galaxy Ultimate Zero

The Storyline

In a new era of Battle Spirits, cards are treasures scattered throughout space. Adventurers called Card Questers battle against each other seeking out more and more powerful cards. The extremely tenacious Card Quester Rei and his beloved little dragon Mugen take off into the vast panoramas of space, blasting through the stratosphere of wild stars in the Star Number One. Rei masters various ultimate attributes, and transforms according to attribute colors!