National Diet Building
Located at 2-3-1 Nagata-chō, Chiyoda-ku, Tokyo 100–8968, it is diagonally adjacent to the National Diet Building. The new residence went into service in April 2002 and replaced the former residence, built in 1929. The former residence is now known as the , the official Prime Minister's Residential Quarters. The term "Kantei" is used as a metonym for the office of the Prime Minister of Japan and for the Prime Minister's advisors and administration in general.