Obviously "a jungle with no people" is ridiculous hyperbole. They've tried a few minor things without reforming the cultural issues that have contributed to the

Obviously "a jungle with no people" is ridiculous hyperbole. They've tried a few minor things without reforming the cultural issues that have contributed to the decline in births. What difference does it make if the people they bring in aren't ethnicity Japanese? Are you concerned that the Japanese will die out like an endangered species? On a long enough timeline, all ethnicities are doomed, but there's no genuine concern that that will happen to the japanese any time soon.