Battle Royale (Batoru rowaiaru) (NR)

synopsis

In the near future, the economy has collapsed, unemployment has soared and juvenile crime has exploded. Fearful of their nation's youth, the Japanese government passes The BR Law: Each year, a 9th grade class is sent to a remote island where they will be locked into exploding neck collars, given a random weapon, and forced to hunt and kill each other until there is only one survivor left.