river in Sapporo in Japan| Awesome Search Japan

1．Anano River
Anano River (穴の川, Ana-no-kawa) is a river located in the Minami-ku Ishiyama area of southern Sapporo in Hokkaidō, Japan.[1] It is a tributary of the Toyohira River[2] and classified as class A river.[3] It is 9.4 km long and has a catchment area of 8.9 km2.[4] The Sapporo River Work Office built a sand control dam on the Anano River with a sand-retarding basin.[4]
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2．Sōsei River
The Sōsei River is a man-made river that runs through the center of Sapporo City, Hokkaidō, Japan. It was built under the supervision of Otomo Kametaro in the late 1860s, and was one of the first things constructed on the city site. When it was built, the river ran in a straight line to the Ishikari River. It is the dividing point between east and west in Sapporo's grid-based address system.[1]
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3．Makomanai River
Makomanai River (真駒内川, Makomanai-gawa) is a tributary of the Toyohira River in Sapporo, Hokkaidō, Japan. It has a length of 21 kilometres (13 mi) and has a watershed of 37 square kilometres (14 sq mi). Flowing from Bankei Pond (万計沼, Bankei Numa) in the mountains, the Makomanai River's upper course is called Bankei River (万計沢川, Bankeisawa-gawa), too. Its middle course flows through a narrow valley about 200 metres (660 ft) wide in the Tokiwa (常盤) area. Running north, it merges with the Toyohira River at Makomanai area. The Toyohira River flows through the Sapporo city's center. Makomanai means rear river in the Ainu language.[1]
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