What are some of the shared cultural traits between Nubia and Kemet?

Today, the majority of Nubian people are Muslim, however, many of their traditions from the time before they adopted this religion remain. One such tradition amongst some Nubian people is to take a child to the river Nile when it is born. This is because the river has always been important within Nubian traditions.

Explanation:

i'd assume india mainly because of how isolated japan was.   plus it is a whole china away.