Battle Royale: Kill Again and Again

In a certain Asian country, due to the economic depression and a large number of juvenile injuries, the crime rate and unemployment rate have soared, causing adult dissatisfaction. The head of the country had no choice but to issue a law called BATTLERYOYALE. The abbreviation: BR Law: Select a class with a problem among many junior high school classes across the country and play a "game". The final winner of the game will receive a mysterious prize. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.