 thumb|national diet building  is a district of tokyo, japan, located in chiyoda ward. it is the location of the diet of japan and the prime minister's residence (kantei). the supreme court of japan is located in neighboring hayabusachÅ. nagatachÅ's name is often used to refer figuratively to the japanese government, as opposed to kasumigaseki which refers to the administration. ==places in nagatachÅ== *cabinet office *embassies of jordan, lebanon and mexico *hie shrine *kantei (official residence of the prime minister) *national diet building *national diet library *official residences of the speaker of the house of councillors and speaker of the house of representatives *prudential tower *sanno park tower *hibiya high school ==companies based in nagatachÅ==  ntt docomo has its headquarters in the sanno park tower in nagatachÅ."headquarters location." ntt docomo. retrieved on march 7, 2010. a number of foreign firms have their japanese offices in nagatachÅ, including baker & mckenzie, citibank, and dow jones. the swiss house, the japanese offices of swiss international air lines, are located in the sanno park tower annex."sanno park tower." mitsubishi estate. retrieved on march 7, 2010. "æ±äº¬é½åä»£ç°åºæ°¸ç°çºï¼ï¼ï¼ï¼ï¼ï¼""swiss worldwide offices." swiss international air lines. retrieved on july 5, 2010. ==subway stations== *akasaka-mitsuke station (ginza line, marunouchi line) *kokkai-gijidÅ-mae station (chiyoda line, marunouchi line) *nagatachÅ station (hanzomon line, namboku line, yurakucho line) *tameike-sannÅ station (ginza line, namboku line) ==references==     
Chiyoda,_Tokyo Neighborhoods_of_Tokyo