Hachijō-kojima
| Hachijō-kojima (八丈小島) is a small volcanic deserted island in the Philippine Sea approximately 287 kilometres (178 mi) south of Tokyo, and 7.5 kilometres (4.7 mi) west of Hachijō-jima, in the northern Izu archipelago, Japan. Administratively the island is within Hachijō, Tokyo, Japan. | ||||||
| Location： Izu Islands | ||||||
| Archipelago： Izu Islands | ||||||
| Length： 3,000 m (10000 ft) | ||||||
| Width： 1,300 m (4300 ft) | ||||||
| Coastline： 8,700 m (28500 ft) | ||||||
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