Prenuptial agreements are not common in Japan, however Japan does have extremely detailed laws governing their application. This distinguishes Japan from many other countries, such as the United States where the laws are not clear cut, and can leave many couples finding their agreements are invalid.
Japan has extremely detailed laws that govern the conflict of law issues of international prenuptial agreements. Conflicts of law arise w here there are two or more countries that have an interest in the case or jurisdiction to decide a case and they have conflicting laws to apply to the case.
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