They certainly don't seem to care. They're more willing to give up the political entity of Japan than open the borders to immigration. To be fair, it's 1000 yea

They certainly don't seem to care. They're more willing to give up the political entity of Japan than open the borders to immigration. To be fair, it's 1000 years in the future so maybe in a few hundred years they'll change their mind, but for now no one cares.