One of Japan's largest dams built in the majestic nature of Kurobe. It boasts the highest height in Japan at 186m in height, and sightseeing water discharges 10 to 15 tons of water per second is popular. It was completed by seven years and a total construction cost of 51.3 billion yen, and a total of 10 million people, and it is called a "large business of the century" due to its difficulties.