Some quick googling suggested cashiers at Seiyu in Japan earn $7-9/hour USD while Walmart is about double that.

If the Japanese cashier makes half the amount, but spends only 1/3 on healthcare that still seems to favor Japan

	▲	bloppe 2 hours ago \| parent [-]
		Well sure, then you're kinda cherry picking data that could easily be considered within a margin of error to make a rather unconvincing point