The or is a mountain range that spans over the Fukushima

Fukushima Prefecture

is a prefecture of Japan located in the Tōhoku region on the island of Honshu. The capital is the city of Fukushima.-History:Until the Meiji Restoration, the area of Fukushima prefecture was known as Mutsu Province....

, Niigata

Niigata Prefecture

is a prefecture of Japan located on the island of Honshū on the coast of the Sea of Japan. The capital is the city of Niigata. The name "Niigata" literally means "new lagoon".- History :...

 and Yamagata

Yamagata Prefecture

-Fruit:Yamagata Prefecture is the largest producer of cherries and pears in Japan. A large quantity of other kinds of fruits such as grapes, apples, peaches, melons, persimmons and watermelons are also produced.- Demographics :...

 prefectures in Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

. Its highest peak is at 2,128m, and the main peak of the range is Mount Iide

Mount Iide

is the main peak of the Iide mountain range that spans over the Fukushima, Niigata and Yamagata prefectures in Japan. On top of the mountain stands the...

 at 2,105m above sea level. The range contains a number of peaks higher than 2000m and is a part of the Bandai-Asahi National Park

Bandai-Asahi National Park

is a national park in the Tohoku region, Honshū, Japan. The park site straddles over Fukushima Prefecture, Yamagata Prefecture, and Niigata Prefecture. The park was designated as a national park on September 5, 1950...

.

Peaks

Below are some of the peaks of the Iide Mountains : (2,128ｍ) (2,105m) (2,024m) (2,017m) (2,012m) (1,791m) (1,664m)