Cost of living in Sagamihara (Japan) is 42% more expensive than in Zielona Góra (Poland)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on less than 10 prices entered by less than 5 different people.
For example, you would need at least 6,673 zł (¥208,247) in Sagamihara to maintain the same standard of living that you can have with 4,700 zł in Zielona Góra.