The Tokyo Metropolitan Police Department serves as the prefectural police department of Tokyo Metropolis. Founded in 1874, it is headed by a Superintendent-General, who is appointed by the National Public Safety Commission, and approved by the Prime Minister.
The Tokyo Metropolitan Police Department, with a staff of more than 40,000 police officers, and over 2,800 civilian personnel, making it the largest police force in the world by number of officers. It manages 102 stations in the prefecture.The main building of the Tokyo Metropolitan Police Department is located in the Kasumigaseki, Chiyoda ward, Tokyo. Built in 1980, it is 18 stories tall, a large wedge-shaped building with a cylindrical tower. It is easily seen from the street and a well-known landmark.
Wikipedia https://en.wikipedia.org/wiki/Tokyo_Metropolitan_Police_Department
Coordinates 35°40'36.366" N 139°45'7.446" E