Social Democratic Party (SDP) Shakai Minshu-tō 社会民主党 : diet_representation_councillors : 3 | Social Democratic Party (SDP) Shakai Minshu-tō 社会民主党 : leader : Mizuho Fukushima Coun.
Mizuho Fukushima Coun. leads Social Democratic Party (SDP) with 3 Diet Representation Councillors