Arakawa River荒川[ Arakawa ]
The Arakawa River (荒川, Ara-kawa) is one of the principal rivers flowing through Tokyo, the capital city of Japan. It originates on Mount Kobushi in Saitama Prefecture, and the Arakawa River empties into Tokyo Bay. Coordinates: 36°08′10″N 139°22′06″E / 36.13611°N 139.36833°E / 36.13611; 139.36833