Instituciones nacionales:

• Shugiin  [House of Representatives]
• Sangiin  [House of Councillors]

Partidos políticos:

• Jiyu-Minshuto   [Liberal Democratic Party]
• Minshuto [Democratic Party]
• Shinto Sakigake [New Party Sakigake]
• Jiyuto [Liberal Party]
• Jiyu Rengo   [Liberal League]
• Komei