New Britain (an island in Papua New Guinea)

Sumbawa

Kyūjitai form of 広島

Iwo Jima (volcanic island in Japan’s Ogasawara Islands chain)

Iwo Jima (A volcanic island located in the Satsunan Islands) / (historical, now uncommon) an island in the Ogasawara island chain

the island of Great Britain

a volcanic island

(colloquial) island foreigner; A person who is not of Japanese descent but lives in Okinawa, Japan as a preference and who has adjusted to the customs of the Okinawan people and lifestyle.

a stranger or visitor to the island

Kyūjitai form of 島国 (“island country; island state”)