Immigration Bureau; Immigration Office
Refers to the Japanese government agency responsible for immigration control, residence status, and related procedures. Often used in official contexts.
You will receive your new residence card at the Immigration Bureau.
I applied for a visa renewal at the Immigration Office.
I reported to the Immigration Bureau to renew my period of stay.
I applied for a change of residence status at the Immigration Bureau.
A notice of the review result arrived from the Immigration Bureau.
税関 is the customs office that checks goods and luggage, whereas 入国管理局 handles visas, residence status, and immigration control, so the two are easily confused as 'border agencies' but do different jobs.