Saikyou Ginga Ultimate Zero: Battle Spirits

最強さいきょー銀河ぎんが 究極きゅーきょく[アルティメット]ゼロ~バトルスピリッツ~

Rei is an adventurer called a "Card Quester." He wishes to collect strong cards scattered throughout space, and battle with his rivals unfold. Soon enough, he will discover what happened to his own past.