Oshima Subprefecture (redirect from 渡島支庁) Oshima (渡島総合振興局, Oshima-sōgō-shinkō-kyoku) is a subprefecture of Hokkaido Prefecture, Japan. As of 2004, it had a population of 456,621 and an area of... 5 KB (146 words) - 19:45, 18 January 2024 |
areas Hidaka Subprefectural Bureau (日高振興局), Urakawa, covering Hidaka area Oshima General Subprefectural Bureau (渡島総合振興局), Hakodate, covering Oshima and Hiyama... 10 KB (434 words) - 07:34, 25 April 2024 |