The team goes international in ATOM: The Beginning Volume 6! With an all-new robot, the engineering team face down robots from across the globe to be crowned the best fighter of them all! With their new cutting-edge robot U-Ran now complete, the engineers enter the World Robot Fighting Championship! Challengers from all over the world bring their best creations, to face down in a deadly battle of steel and cunning! Created by Masami Yuki and Tetsurō Kasahara, Volume 6 of ATOM: The Beginning introduces an iconic character in U-Ran, the young sister of the titular Astro Boy!