To become a pro, amateur blader Bird Kazami comes to the sacred place "X City." However, he is defeated by rookie crusher Takumi Ishiyama. Abandoned by his teammates, Bird is approached by a mysterious blader, Kamen X, who invites him to join his team. What is the true identity of the one who unleashed the "Xtreme Dash" with super-speed? The battle begins as Bird aims for the summit of the "X Tower," where powerful bladers gather!