Japan Farmers Party ended in 1928.
Japan New Party ended in 1994.
Japan Proletarian Party ended in 1937.
Leftist Socialist Party of Japan ended in 1955.
Democratic Socialist Party - Japan - ended in 1994.
Farmer-Labour Party - Japan - ended in 1925.
Rightist Socialist Party of Japan ended in 1955.
Japan Farmers Party was created in 1926.
Japan New Party was created in 1992.
Japan Innovation Party was created in 2010.
Japan Nation Party was created in 1988.
Japan Proletarian Party was created in 1937.