The Muslim community in Japan reports a rise in harassment and discrimination, including abusive phone calls and threatening emails [1, 2].
This trend highlights a growing tension between Japan's traditional social homogeneity and its increasing religious diversity. As the country opens more to foreign residents, the visibility of minority faiths has become a flashpoint for social friction.
Reports indicate that the harassment has manifested in several ways, including protests against the construction of mosques and suspicious attacks [1, 2]. These incidents have been reported across Japan, particularly in major cities where mosques are located [1, 2].
The hostility is linked to a rapidly growing Muslim population, which has nearly doubled in recent years [2]. Currently, more than 160 mosques are operating nationwide [1].
Observers said the spread of misinformation and hate speech on social media has heightened hostility toward the community [1, 2]. This digital amplification has translated into real-world aggression throughout 2023 and 2024 [1, 2].
The increase in targeted abuse coincides with a period of demographic shift in Japan. The rise in the number of mosques has made the presence of Islam more apparent to the general public, which some groups have met with intolerance [1, 2].
“The Muslim population in Japan has nearly doubled in recent years.”
The rise in discrimination reflects a broader challenge for Japan as it balances its need for foreign labor with a deeply ingrained cultural preference for uniformity. The intersection of social media-driven misinformation and the physical expansion of religious infrastructure suggests that legal protections for minorities may struggle to keep pace with the speed of demographic change.



