Cost of living in Kitakyushu (Japan) is 199% 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 74,757₴ (¥300,179) in Kitakyushu to maintain the same standard of living that you can have with 25,000₴ in Zaporizhzhya.