embassy in Japan; foreign embassy in Japan
Refers to an embassy of a foreign country located in Japan. Often used in news or official contexts.
在日大使館の多くは東京にある。
Many foreign embassies in Japan are in Tokyo.
在日大使館にビザを申請した。
I applied for a visa at the embassy in Japan.
Compound of 在日 (ざいにち, 'in Japan') and 大使館 (たいしかん, 'embassy'). The prefix 在日 is commonly used to indicate something located or residing in Japan.