Battle Royale: Enforcers manga volume 2 features story by Koushun Takami and art by Yukai Asada.

As night falls, the fight for survival has already begun. Shocked by their extreme situation, the students of Daitoa Academy resign themselves to what they'll have to do to get off the island. Some students want to cooperate, but others fall back on their own merciless killer instincts. The squad leaders begin to take charge as they look for a way to survive. But the leader of Squad 2 may be the biggest threat to his own squad!