Hit Tamaga, who has been living on his own since his father went missing, receives a Crash B-Daman, his first B-Daman, as his birthday present from him. Holding this message from his father in his heart, Hitto makes up his mind to participate in B-Daman battle tournament called 'B-1 Crash Cup.' Through the battles, Hit encounters a lot of rivals and sometimes develops friendships with them. After the tournament, he comes to know about a secret society of rascal B-Daplayers who find reason for living only in crashing. What is their true purpose? And what secret is there besides Hit's B-Daman?
Basketball, Baseball, Soccer… When it comes to handling a ball, Cha Youngwoong, a fifth-grade elementary school student, exhibits overwhelming abilities. One day, while cleaning out the warehouse at the request of his mother, he discovers a mysterious marble. At that moment, the villain duo "Team MABORI" and the monster creature 'Pachyla' appear to break the warehouse and threaten the hero, but With the help of the Mechanimal 'Akan' hidden in the warehouse, he uses a mysterious orb - 'Mecard Ball' to succeed in defeating them.
