Researchers at the World Ninja Association (WNA) have at long last developed Ninja-Gum, a mysterious substance that draws out the power of the Shinobi. Main characters like Berecca, Burton, and other WNA Academy students take on action-packed Ninja-Gum battles in a tournament designed to find the strongest Shinobi. However, conspiracies involving Ninja-Gum and unknown beings take place behind the scenes.

[Source: GungHo Online Entertainment]