Inbound Matrimony," a trend of foreigners marrying Japanese citizens, is gaining popularity in Japan. This new phenomenon is associated with the country's effort to globalize and become more diverse. Inter-culture unions are being encouraged by the government and local corporations as a means to boost tourism and foster a more inclusive society. The rise of discussion platforms, support networks and businesses catered to these international couples represent a milestone in Japan's ongoing socio-cultural evolution.

In Japan, traditionally homogeneous, this trend indicates a strong shift towards multiculturalism, reshaping the cultural norms and societal structures. The popularity of the concept indicates the Japanese public's increasing acceptance towards foreign individuals and cultures. Legal aspects include visa sponsorships and residency rights, making it a subject of interest to lawmakers.

In comparison to the US and EU, where multiculturalism and inter-cultural marriages are more commonplace, Japan has been relatively slower to embrace this trend. However, the rising popularity of "inbound matrimony" signifies Japan's strides towards globalization.