Oshima (渡島総合振興局, Oshima-sōgō-shinkō-kyoku?) is a subprefecture of Hokkaidō, Japan. As of 2004 it had a population of 456,621 and an area of 3,715.38 km².
Hakodate Airport is located in the City of Hakodate.
Oshima (渡島総合振興局, Oshima-sōgō-shinkō-kyoku?) is a subprefecture of Hokkaidō, Japan. As of 2004 it had a population of 456,621 and an area of 3,715.38 km².
Hakodate Airport is located in the City of Hakodate.