Cost of living in Tsukuba (Japan) is 132% more expensive than in Abadan (Iran)
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 ﷼ 174,859,151 (¥452,304) in Tsukuba to maintain the same standard of living that you can have with ﷼ 75,300,000 in Abadan.