In which of the following countries the effectiveness of Police and Judicial system has reduced the rate of crimes to the minimum in the world?

In which of the following countries the effectiveness of Police and Judicial system has reduced the rate of crimes to the minimum in the world?

مندرجہ ذیل میں سے کن ممالک میں پولیس اور عدالتی نظام کی تاثیر نے دنیا میں جرائم کی شرح کو کم سے کم کیا ہے؟
Explanation

Japan consistently ranks among the countries with the lowest crime rates globally,

A strong emphasis on social harmony and respect for others contributes to a low crime environment. 

Japan's strict gun control laws play a significant role in minimizing gun violence.