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The NCIS mission is to investigate and defeat criminal, terrorist, and foreign intelligence threats to the United States Navy and Marine Corps—ashore, afloat, and in cyberspace.

Mission Statement:

To detect, deter, and investigate violations of the UCMJ, local law, and policies. We encourage the reporting of suspicious and criminal incidents.

If you would like to report a suspected crime, please reach out to us using the following contact information - the option to remain anonymous is available.
NCISRA Sasebo, Japan
CFAS Building 320, 2nd Floor
PSC 476 BOX 75
FPO AP 96322-0075
DSN: 315-252-3621
Comm: (0956) 50-3621
Fax: 315-252-3812
Local Fax: (0956) 50-3812
International: 011-81-956-50-3621

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Commander, Navy Region Japan Commander, U.S. Naval Forces Japan   |   PSC 473 Box 12   |   FPO AP, 96349-0001
Official U.S. Navy Website