Yamaguchi, Ichikawa and Kosuge dress in white military-style uniforms to "clean" the streets of Shibuya from bad elements. After rightist gang boss, Aota takes an interest in the three, the boys gradually become influenced by him, but start to go their different ways.
Ryûhei Sasagawa (Boy #10)
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.