Cost of living in Kofu (Japan) is 52% more expensive than in Zhenjiang (China)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 21 prices entered by less than 5 different people.
For example, you would need at least 元13,208 (¥216,582) in Kofu to maintain the same standard of living that you can have with 元8,700 in Zhenjiang.