Metropolitan Police Department

The Tokyo Metropolitan Police Department, known locally as simply the Metropolitan Police Department, is the prefectural police of Tokyo Metropolis, Japan. Founded in 1874, the TMPD is the largest police force in Japan by number of officers, with a staff of more than 40,000 police officers and over 2,800 civilian personnel.

The TMPD is headed by a Superintendent-General, who is appointed by the National Public Safety Commission and approved by the Prime Minister. It manages 10 divisions and 102 stations across the Metropolis.

Source: Wikipedia