Earlier quoted context omitted.
Obviously this type of visa is aimed at getting people to spend money in the country. Why would they want people with no money?
Well, the digital nomad doesn't spend a lot of money. Some on accommodation, some for internet, some for food, and that's it. He spends his time remote working on his laptop. His income is paid offshore. Apart from the tourist aspect of it, the point of a digital nomad is to save money on rent, food and taxes, not to spend all your money in a foreign country. Of course, a business hub, or a technological hub can attr…
Spending money on living expenses, including rent, and touristy stuff is indeed spending money in the country. And if you are well paid then that may be more than the average local: the threshold for this visa is $68k while the average annual pay in Japan is apparently $41-45k.