Karasu River (Gunma)
The 883rd longest river in the world
The Karasu River (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.
Flows through: Japan.
River data from Wikidata (CC0); lengths normalised to a common unit.