This article discusses the legal status of polygamy in Japan and the cultural attitudes towards it. It explains that having two husbands or two wives at once is strictly prohibited under Japanese law, and any attempt to enter into such a union would be considered invalid by the government and could lead to criminal charges. It also looks at historical instances where polygamy was accepted under certain circumstances before being abolished completely with the introduction of modern laws during the Meiji period (1868-1912). Finally, it examines potential pitfalls associated with having two husbands simultaneously, including conflicts between partners, legal complications, social stigma, and psychological issues.