Futaba (双葉町, Futaba-chō) was a town located in Kitakoma District, Yamanashi Prefecture, Japan.
As of 2003, the town had an estimated population of 13,483 and a density of 714.90 persons per km2. The total area was 18.86 km2.
On September 1, 2004, Futaba, along with the towns of Ryūō and Shikishima (both from Nakakoma District), was merged to create the city of Kai.[1]
平成16年9月1日に旧竜王町・敷島町・双葉町の3町合併により誕生した「甲斐市」。