Cost of living in Yokohama (Japan) is about the same as in Aarhus (Denmark)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 576 prices entered by 35 different people.
For example, to keep the same standard of living that would require kr34,000 in Aarhus you would need to make just about kr33,192 (¥570,189) in Yokohama.