One of the largest dams in Japan, built in the magnificent nature of Kurobe. It boasts the highest height in Japan with a height of 186m, and is popular for sightseeing water discharge, which emits 10 to 15 tons of water per second. Completed with a total of seven years and a total construction cost of 51.3 billion yen, a total of 10 million people, it is called a "century business" due to its difficulties.