Nagatacho (永田町 Nagata-chō) is a district of Tokyo, Japan, located in Chiyoda Ward. It is the location of the Diet of Japan, the Prime Minister's residence (Kantei), and the Japanese Supreme Court. Nagatacho's name is often used to refer figuratively to the Japanese government, as opposed to Kasumigaseki, the home of the administration. Tokyo (東京; Tōkyō  listen, literally eastern capital), is located in the Kanto region on the island of Honshu in Japan. ... Official language Japanese Capital Tokyo Largest City Tokyo Emperor Akihito Prime Minister Junichiro Koizumi Area  - Total  - % water Ranked 60th 377,835 km² 0. ... Categories: Wards of Tokyo | Japan geography stubs ... A ku (区), translated as ward, is a district in a large Japanese city. ... The National Diet of Japan (国会; Kokkai) is Japans legislature. ... A prime minister is the leading member of the cabinet of the top level government in a parliamentary system of government of a country, alternatively A prime minister is an official in a presidential system or semi-presidential system whose duty is to execute the directives of the President and... The Kantei (官邸) is the official residence of the Prime Minister of Japan. ... A government is an organization that has the power to make and enforce laws for a certain territory. ... Kasumigaseki (霞が関, 霞ヶ関)is a district of Tokyo, Japan, located in Chiyoda Ward. ... Organisational use In some organisational analyses, administration can refer to the bureaucratic or operational performance of mundane office tasks, usually internally oriented. ...