Japan Ministery of Defense: Gives organizational structure, news, defence policy, events, and publications

METI: Ministry of Economy, Trade and Industr

MHW: Ministry of Health, Labour and Welfare

Ministry of Foreign Affairs of Japan (MOFA): Official government ministry homepage with visa information, events, announcements and foreign policy news, and economic afairs

Ministry of Justice (MOJ): Deals with civil, criminal, immigration, family and registration of real estate matters, prosecutions, correction and rehabilitation of offenders, and state related litigations

Ministry of Land, Infrastructure and Transport (MLIT): Official ministry page with its organization, objectives, policies, and bureau activities. Adobe Acrobat Reader required

Ministry of Public Management, Home Affairs, Posts and Telecommunications (MPMHAPT): Deals with public servant administration and pensions, policy and administrative evaluation, local finance and taxes, telecommunications and broadcasting, statistics, and postal services

Ministry of the Environment: Agency for nature and soil conservation, air and water quality management, biodiversity, and waste disposal

MOF: Ministry of Financ

The Prime Minister's Office: Introduction to the function of the various departments, state guest-house photo gallery, decoration bureau, office for gender equality, science council of Japan

The Prime Minister's Official Residence: Official website of the Kantei. Regularly updated with current events