When Gao Mikado opens a card package during writing class he gets a Buddy Rare Card called Drum Bunker Dragon. Gao and Drum Buddy up and get ready for Future Card battles!

It is the year 2030, and the stage is the capital of Japan, Chou-Tokyo. Through "Buddyfight", humans have started cultural interactions with residents from other worlds called "Affinity Dimensions".

The world is excited about Kyoya’s overwhelming power, and the Dark Core gained strength. If Gao lost to Kyoya now, the Darkness Dragon World’s gate would fully open, and the world would come to an ...