Ninno Bahai is a group of springs in Ninno Village between Yamanaka Lake and Kawaguchi Lake in Yamanashi Prefecture, Japan. Because of the scattered eight clear springs, "Ninno Bahai" is named and famous in the four directions. It is said that the Yakai of Ninno was there 1200 years ago, and it is the eight clear water springs filtered by the melting snow of Mount Fuji through the formation: Yudang Lake, Bottom Pool, Dumpling Pool, Turbid Pool, Chung Pool, Mirror Pool, Dumpling Pool and Exit Pool.