Sakhalin.
The Russian island north of Hokkaido is Sakhalin. It is the largest Russian island.
Hokkaido
Hokkaido
Sapporo is located on the island of Hokkaido.
The island located at 50 degrees north and 142 degrees east is Hokkaido, the northernmost island of Japan.
In order of size from largest: Honshu, Hokkaido, Kyushu, and Shikoku.
hokkaido
Hokkaido is an island located at the northern most tip of Japan. The kanji characters (北海道) which make up its name translate roughly as 'road to the north sea'. It is also Japan's second largest island.
Wakkanai is in the island of Hokkaido
The Ainu are an indigenous people primarily from Hokkaido, the northernmost island of Japan. They also historically inhabited parts of the Kuril Islands and Sakhalin Island, which are located north of Hokkaido. The Ainu culture is distinct and has its own unique language, traditions, and beliefs that differ from the dominant Japanese culture.
Honshu: 227,962.59 km2 Hokkaido: 83,453.57 km2 Honshu is 2.71 times the size of Hokkaido
they are 3 of the 4 biggest island in japan:Honshu,Hokkaido,ShikokuKyushu,