island in Matsumae, Hokkaido in Japan| Awesome Search Japan

1．Oshima (Hokkaido)

Ōshima (大島, lit. Big Island) is an uninhabited island in the Sea of Japan, 50 kilometers (31 mi) west of Matsumae town and therefore the westernmost point of Hokkaido. It is part of the town of Matsumae in Oshima Subprefecture in Hokkaido, Japan. To distinguish Ōshima from other islands with the same name, it is sometimes known as Oshima Ōshima (渡島大島) or Matsumae Ōshima (松前大島).

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2．Kojima (Hokkaido)

Ko Island (小島, Ko-jima) or Kojima is an uninhabited volcanic island in the Sea of Japan, 23 kilometres (14 mi) southwest of the mainland portion of the town of Matsumae[2] and is the southernmost point in Hokkaidō. It is under the administration of the district of Matsumae in Oshima Subprefecture in Hokkaido, Japan. To distinguish Ko Island from other islands with the same name, it is sometimes known as Oshima Ko Island (渡島小島, Oshima-Kojima) or Matsumae Ko Island (松前小島, Matsumae-Kojima).

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