In the future, the Japanese government captures a class of ninth-grade students and forces them to kill each other under the revolutionary "Battle Royale" act.
Nobody knows where they came from. They parasitize in human beings, take control of them and change their bodies into hideous monsters (Necro-borg). The Necro-borg fight each other until the other dies. Where did they come from? To what end? Yuji and Kaoru, whom both have dark secrets within themselves, get caught up in the horrific battles of Necro-borg. What will their fate be?
Thirteen years after abandoning his wife and two sons by stepping out for a pack of cigarettes and never returning, deadbeat gambler Masato dies of stomach cancer. At his funeral, a motley crew of fellow mahjong players, pachinko parlor employees and former drinking buddies gather to pay their respects and tell stories, revealing aspects of Masato’s life that complicate his sons’ resentment towards him.
