It's time for an epic fight at the World Robot Battling championship! The high-tech U-Ran will lose control and face down Six's deadly rival Mars in this epic prequel to Osamu Tezuka's Astroboy! This epic series is perfect for fans of mecha anime and manga! ATOM Volume 7 continues the amazing story of the prequel to Astro Boy, created by manga legend Osamu Tezuka! At the first ever World Robot Battling tournament, the entrants compete to be declared the most powerful in the world! U-Ran dominates the competition but when she gets out of control Mars, Six's eternal rival, shows up to calm things down!