Kasumigaseki (霞が関, 霞ヶ関 or 霞ケ関) is a district in Chiyoda Ward in Tokyo, Japan. It is the location of most of Japan's cabinet ministry offices. The name is often used as a metonym for the Japanese government bureaucracy, while Nagatachō refers to the elected government or the legislative branch. Kasumigaseki Station was one of the stations affected during the Tokyo subway sarin attack.