上真島 (japan-shikoku)
Type: boundary=administrative
Coordinates: 34.316666227645214, 133.79229155688543
Area: 0.01678262109375 km²
OSM tags:
admin_level: 10
boundary: administrative
name: 上真島
name:en: Kamimashima
name:ja: 上真島
natural: coastline
place: islet
source: GSI/KIBAN Block
wikipedia: ja:塩飽諸島