Hiyama Subprefecture is a subprefecture of Hokkaido Prefecture, Japan located on the Oshima Peninsula on the Sea of Japan side. It includes Okushiri Island. It was established in 1897.
Otobe, Hokkaido
…Otobe (乙部町, Otobe-chō) is a town located in Hiyama Subprefecture, Hokkaido, Japan. As of September 2016, the town has an estimated population of 3,925, and a density of 24 persons per km2. The total area is 162.55…