JAPAN
There is Taiwan island, a bit higher than 23N latitude, but now it is not a nation. Taiwan is territory of China.
Phillipines
The large island nation off the southeastern coast of Africa is Madagascar.
madagascar
The large island nation off the southeast coast of Africa is Madagascar (587,000 km2), its capital is Antananarivo. See link below.There are a few other (much smaller) island nations off the east coast of Africa as well, including:ComorosMauritiusZanzibar (self autonomous)There is no large island nation off the south west coast of Africa.
Taipei ( Taiwan ) in China.
Taipei ( Taiwan ) in China.
Sri Lanka
There are many Island on the eastern coast of China. Most known are Taiwan and Hainan. Japan is also on the east coast of China
The capital of the island nation off the coast of East Asia through which the Tropic of Cancer passes is Taipei, the capital of Taiwan.
Japan is a large island nation located off the east coast of mainland Asia. It is known for its unique culture, advanced technology, and beautiful landscapes.