After being banned 20 years ago, Program 68 is back, this time under the direction of a sinister government artificial intelligence. The troubled and misbehaving kids of Daitoa Academy's Class F have been chosen, divided into squads, given weapons, and commanded to fight to the death. Now friendships and loyalties will be tested, and only the strongest will survive.

Volume 1 of the Battle Royale: Enforcers manga series by Koushun Takami.