Sumida, Tokyo southeast; Taitō to the west; Chūō to the southwest; and Kōtō to the south. The ward was founded on March 15, 1947. It was previously the (ordinary) wards Honjo and Mukojima. Mukojima, formed in 1932, contained the former town of Sumida, which along with the river gave the ward its name. As of 2005, the mayor is Noboru Yamazaki. The council consists of 34 members. Public elementary and middle schools are operated by Sumida. Public high schools are operated by the Tokyo Metropolitan Government Board of Education. In addition, the metropolitan school district also operates a metropolitan junior high school:
Shizuka Arakawa for the ISU Grand Prix Final, where she finished fourth. She later placed third at the Japanese Nationals, marking her fifth medal from this meet, with two golds and two silvers from previous seasons. In 2004, she won the World Championships in Dortmund, Germany, after landing seven clean triple jumps. She was the third Japanese woman to win this title after Midori Ito who won in 1989 and Yuka Sato in 1994. Arakawa had planned to retire after the 2004 World Championships, but her victory there convinced her to change her plans. At the 2005 World Championships, Arakawa finished 9th,