Hay un solo lugar en el mundo donde el japonés es de jure idioma oficial. Y no es Japón. Es Angaur, un estado de Palau.

Vota!

Fuentes

"Constitution of the State of Angaur: Angaur, Republic of Palau". ARTICLE XII(A): Official Languages https://pacificdigitallibrary.org/cgi-bin/pdl?e=d-000off-pdl--00-2--0--010-TE--4-------0-1l--10en-50---20-text-Japanese--00-3-1-00bySR-0-0-000utfZz-8-00&d=HASHa4b7077d472c4cdb9c8ddf.10&p=textSection 1. The traditional Palauan language, particularlythe dialect spoken by the people of Angaur State, shall be thelanguage of the State of Angaur. Palauan, English and Japaneseshall be the official languages.