Futagojima
双子島
31°52′N 129°59′E
31°52′N 129°59′E
Chart
Nearest islands
- Kamikoshikijima9.1 km
- Nakajima13 km
- Nakakoshiki Island16 km
- Shimokoshikijima30 km
Also in Koshikijima Islands

Shimokoshikijima
66 km²▲ 604 m
Major islands
Kamikoshikijima
44.2 km²▲ 423 m
Major islands

Nakakoshiki Island
7.3 km²▲ 296 m
Minor islands
Nakajima
0.34 km²▲ 114 m
Minor islands
Sources
Facts
- Geometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.
- Talus
- Wikidata