Otokojuku, a private school for juvenile delinquents that were previously expelled from normal schools. At this school, Japanese chivalry is taught through the feudal and military fundamentals. Similar to an action film, the classes are overwhelmed by violence. Only those who survive it become true men.

• Ken Yamaguchi
• Yusaku Yara
• Minoru Inaba
• Koji Totani
• Banjo Ginga
• Ikuya Sawaki
• Katsuji Mori
• Ikuya Sawaki