Smart move. They have a quickly aging population and cant replace their numbers fast enough. At least with immigration, they can stop an economic catastrophe.
Culture and religion is more important than money. Something marxists like you don't seem to understand.
If Japan wants to go though complete and total collapse, economically, socially, and politically, because they are losing population just to preserve "culture and religion", thats fine by me. Its their choice.
Just put the guy on ignore. He's actually posted garbage that's basically copy and pasted from Stormfront.