Commissioner generalCommissioner general is a senior rank in police forces used in China, Indonesian [National Police|Indonesia], National [Police Agency (South Korea)|South Korea], and National [Police Agency (Japan)|Japan].JapanIn Japan, those people with this rank are not included on the hierarchy of the ranks because the Superintendent general, the chief of police of the Tokyo [Metropolitan Police Department] is highest nationwide. The commissioner general is the head of the National Police Agency.South KoreaIn South Korean police, the Commissioner General was the highest rank and position in the police force. On its hierarchy, it was higher than chief superintendent general.