Prime Minister's official residence
Refers specifically to the official residence of the Prime Minister of Japan, located in Tokyo. Often used in news and political contexts.
A press conference was held at the Prime Minister's official residence.
Often used interchangeably with 総理官邸, but 首相官邸 is more common in everyday news. 総理官邸 is slightly more formal and used in official contexts.
Compound of 総理 (prime minister) and 官邸 (official residence).