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river in Takasaki

1.Karasu River (Gunma)
The Karasu River (烏川, Karasu-gawa) is a river located in Gunma Prefecture, Japan. It is a branch of the Tone River and the government of Japan classifies it as a Class 1 river. It generally flows in a south-easterly direction. The river passes through or forms the boundary of the following communities:
Wikipedia  detail