Cardfight!! Vanguard is a multimedia franchise that revolves around the trading card game of the same name, and is supported by complementary works such as the televised Vanguard anime series, and more! Cardfight! Vanguard Skyride is the latest spin-off of the original franchise. Volume 4 comes with a limited-edition Vanguard card: Festival Cannon Dragon, Dinofest!
Summary of the book

Set in the near future, the world is swept up in the global phenomenon of the wildly popular trading card game, Vanguard!

Teaming up with the mysterious fighter, Aichi Sendou, Zero faces off an Elite Four member of Team Blast as part of Sendous Unit! The mastermind behind the fights is revealed, but what is his true agenda? And what will happen to the ones who are defeated on Planet Cray?! With souls now on the line, Zero and his allies continue their fierce battles on Planet Cray!