Japan is trying to protect it: comprehensive surveillance of mosques and Islamic-related organisations in Japan includes profiling, cameras, undercover agents, informants, and the collection of personal data. It began shortly after the September 11 terrorist attacks in 2001, became public through a leak in 2010, and the Supreme Court declared it legal in 2016 (stating it was "necessary and unavoidable" for counter-terrorism).
Japan is nice because it is Japanese. And now I'm probably going to loose my hard-earned 46 karma points here on HN. ;-) worth it.
https://www.youtube.com/watch?v=uV2dXYsLvvo
> Muslims behaving disrespectfully at Japan's most sacred Shinto shrines has shocked the internet — and the perpetrator turns out to be an Egyptian migrant from Birmingham now living as a naturalized Japanese citizen.
The author had no issues finding Halal meat within Japan, their initial problem was unlabeled pork and rice wine on ingredient lists.
The article even cites the Japanese Tourism Agency as a booster for Halal operations within the country.