Battlefront of the Great Powers Vol 1: Rekkyo Sensen

FIRST BATTLE: JAPAN VS. THE UNITED KINGDOM! The year is 2206, and the earth is on the brink of destruction. Due to pollution and resource shortages, scientists estimate that the planet will become uninhabitable within the next hundred years. The herd must be culled for humanity to have any chance of survival, and the world’s leaders have decided on a desperate solution― the Nation Extinction Tournament. Here, boys and girls with powers beyond comprehension gather and compete for the sake of their countries. Win and become a hero. Lose and death awaits not only you, but your entire homeland…!