Cost of living in Kitakyushu (Japan) is 195% more expensive than in Zaporizhzhya (Ukraine)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 107 prices entered by 8 different people.
For example, you would need at least 70,852₴ (¥290,386) in Kitakyushu to maintain the same standard of living that you can have with 24,000₴ in Zaporizhzhya.