Legislature

Diet

• House of Representatives
• House of Councillors
• Judge Impeachment Court
• Judge Indictment Committee
• National Diet Library

Government

Cabinet

• Cabinet Secretariat
• Cabinet Legislation Bureau
• National Personnel Authority
• Cabinet Office
• Digital Agency
• Reconstruction Agency
• Ministry of Internal Affairs and Communications
• Ministry of Justice
• Ministry of Foreign Affairs
• Ministry of Finance
• Ministry of Education, Culture, Sports, Science and Technology
• Ministry of Health, Labour and Welfare
• Ministry of Agriculture, Forestry and Fisheries
• Ministry of Economy, Trade and Industry
• Ministry of Land, Infrastructure, Transport and Tourism
• Ministry of the Environment
• Ministry of Defense

Board of Audit

Judicial Branch

Courts