The Collected Ninja High School #5

In "The Toughest Contest in the World!", heroes and villains from across the spectrum—like the flamboyant Rivalsan Kuma, the enigmatic Overseer, and the mischievous Jokester—are pulled into a high-stakes tournament where the fate of the world’s next five years hangs in the balance. With the likes of Rex Ruthless, Iron Vixen, and even a mysterious newcomer, Rivalsan Tetsuo, stepping into the arena, every punch and power move could shift the tide between good and evil.