Shimokoshiki Island (下甑島, Shimokoshiki-shima) is the largest island in the Koshikishima Islands. Its coasts are washed by East China Sea. The island's...

The Koshikishima Islands (甑島列島, Koshikishima-rettō) in the East China Sea are an island chain located 38 kilometres (21 nmi; 24 mi) west of the port city...