Having been to Japan several times… and actually studying Japanese studies… I can see why you're saying this but it's very superficial. None of the southern "essence" that caused the split & war is there in Japan at this point. Or do you mean it's as if the South seceded, then proceeded to lose anyway due their policies being a natural disadvantage, and then developed, out-northing the North?
What is characteristic of "the American South" here?
What is characteristic of "the American South" here?