Sennan, AkitaSennan was a village located in Senboku District, Akita Prefecture, Japan.PopulationAs of 2003, the village had an estimated population of 8,050 and a density of 195.58 persons per km2. The total area was 41.16 km2.HistoryOn November 1, 2004, Sennan, along with the towns of Rokugō and Senhata, merged to create the town of Misato.