The problem of increasing old age population and the decreasing number of the young age people has become the one of the big issue in Japan. Recently the prime minister of japan Shinzo Abe has announced that japan would accept the immigrants for the solution of its labor shortage problem. Since the Japanese overseas are more familiar with Japanese culture and values, they can play a very big role in the labor shortage problem and the increasing old age issue as well as the decreasing number of number of infants in japan.