Kantō Mountains

Kantō Mountains or Kantō Range (関東山地) is a mountain range on the west side of the Kanto Plain in central Japan. It stretches from the western part of the Kantō region to the eastern part of the Chubu region and spans Gunma, Saitama, Tokyo, Kanagawa, Nagano, and Yamanashi prefectures. The highest peak of the mountain range is (2,601m).