Arakawa River (Kantō) Arakawa River (Kantō) The is a long river that flows through Saitama Prefecture and Tokyo. It originates on Mount Kobushi in Saitama Prefecture, and empties into Tokyo Bay. It has a total catchment area of . The river is one of Tokyo's major sources of tap water, and together with the Tone River, accounts for around 80% of Tokyo's water supply. Attempts to control flooding of the Arakawa River have been made since the area that is now Tokyo became the de facto capital of Japan during the Edo period. Following a major flood in 1910 that damaged a large
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,