Are we descendants of the Jewish people?

I think so. Below are some interesting videos that have been shown on TV.

There is evidence that has indicated that the Japanese do belong to the tribe of Ephraim as proven by a DNA search.

Revelation 7:1~2
"After this I saw four angels standing at the four corners of the earth, holding back the four winds of the earth to prevent any wind from blowing on the land or on the sea or on any tree. Then I saw another angel coming up from the east, having the east of the living God. He called out in a loud voice to the four angels who had been given power to harm the land and the sea: "