Singapore

Singapore (シンガポール), officially the Republic of Singapore, is a sovereign island city-state in maritime Southeast Asia. It is located in the southern tip of Malay Peninsula.

Background
Singapore is the member of British Commonwealth and was militarily connected to United Kingdom.

Coronzon Arc
Singapore was one of the target for Crowley Invasion. At least three known Crowley's Hazard beached on the coast of Bali, Indonesia, after getting lost en route to Singapore at sea and running into the Tokiwadai group.