An exceptional marksman and hopeless playboy, private eye Ryo Saeba reluctantly forms an alliance with his late partner’s sister to investigate his death.

Kenshin Himura goes up against a mysterious weapons dealer named Enishi Yukishiro. He controls the underworld of China. The secret of Kenshin Himura’s “Jujishou” is also revealed.

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.