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