Rekkyou Sensen

In the year 2206, planet Earth is on the brink of destruction. Due to pollution and a shortage of resources, scientists estimate that the planet will become unable to sustain life within the next hundred years. To resolve the issue of scarcity, the world's leaders have come together and decided on a desperate solution—the National Extinction Tournament. Gathering those with powers beyond human comprehension, these boys and girls will compete for the sake of their nations...and their own survival! Win and become a hero. Lose and death awaits not only you but everyone you love...

(Source: Yen Press)