Its counterparts are the North Pacific Current to the north, the California Current to the east, and the North Equatorial Current to the south.
There is a high concentration of uranium passing through the current every year (about 5.2 million tons).
The warm waters of the Kuroshio Current sustain the coral reefs of Japan, the northernmost coral reefs in the world. The branch into the Sea of Japan is called Tsushima Current.
It boosts the fishing industry in Japan.
The Japan Current is also responsible for the mild weather experienced around Alaska's southern coast.