Mizuho, Nagasaki
Mizuho was a town located in Minamitakaki District, Nagasaki Prefecture, Japan.
As of 2003, the town had an estimated population of 5,884 and a density of 224.07 persons per km2. The total area was 26.26 km2.
On October 11, 2005, Mizuho, along with the towns of Aino, Azuma, Chijiwa, Kunimi, Minamikushiyama and Obama, was merged to create the city of Unzen.