Shakujii River

The is a river which flows through the northwest quadrant of central Tokyo, Japan.
It springs up in Koganei Park in the district of Hana-koganei-minami-chō, in the city of Kodaira. It then flows in an easterly direction through the city of Nishitōkyō. Next, it continues through the special wards of Tokyo of Nerima-ku, Itabashi-ku and Kita-ku. At Horifune, Kita-ku, it empties into the Sumida River. With a total length of 25.2 km and a watershed of 61.6 km², it is categorized as a 1st class river by the Japanese government.
The famous wooden plank bridge for which Itabashi-ku is named crossed the Shakujii at Nakajuku. The bridge has now been replaced by a modern ferroconcrete structure.
Coordinates.
River source: 
Confluence with Sumida River: 