Ōshima (Aomori)
Ōshima (Japanese: 大島(おおしま), Hepburn: Ōshima) is a rocky island off the northern coast of Natsudomari Peninsula in Mutsu Bay. The island is a part of Hiranai in Aomori Prefecture. The island has 3 km (1.9 mi) of coastline and an area of 0.16 km2...