| Plenary sitting | Same |
| Cabinet (Std) | Same |
| Internal Affairs and Communications (Std) | Same |
| Judicial Affairs (Std) | Same |
| Foreign Affairs (Std) | Same |
| Financial Affairs (Std) | Same |
| Education, Culture, Sports, Science and Technology (Std) | Same |
| Health, Labour and Welfare (Std) | Same |
| Agriculture, Forestry and Fisheries (Std) | Same |
| Economy, Trade and Industry (Std) | Same |
| Land, Infrastructure, Transport and Tourism (Std) | Same |
| Environment (Std) | Same |
| National Security (Std) | Same |
| Fundamental National Policies (Std) | Same |
| Budget (Std) | Same |
| Audit and Oversight of Administration (Std) | Same |
| Rules and Administration (Std) | Same |
| Discipline (Std) | Same |
| Disasters (Sp) | Same |
| Reconstruction after Great East Japan Earthquake and Disaster Management (Sp) | Same |
| Political Ethics and Election Law (Sp) | Same |
| Political Reform (Sp) | Same |
| Okinawa and Northern Problems (Sp) | Same |
| Children and Youth Affairs (Sp) | Same |
| Anti-Piracy Measures, Prevention of International Terrorism, and Japan's Cooperation and Support(Sp) | Same |
| North Korean Abductions and Other Issues (Sp) | Same |
| Consumer Affairs (Sp) | Same |
| Promotion of Science and Technology, and Innovation (Sp) | Same |
| Postal Reform (Sp) | Same |
| Reconstruction after Great Earthquake (Sp) | Same |
| Comprehensive Reform of Social Security and Tax Systems (Sp) | Same |
| Investigation of Nuclear Power Issues (Sp) | Same |
| Reconstruction after the Great East Japan Earthquake and Investigation of Nuclear Power Issues (Sp) | Same |
| National Security (Sp) | Same |
| Regional Revitalization (Sp) | Same |
| Legislation for the Peace and Security of Japan and the International Community (Sp) | Same |
| Trans-Pacific Partnership Agreement (Sp) | Same |
| Regional Revitalization, Policies on Children, and Digital Society Promotion (Sp) | Same |
| Commission on the Constitution | Same |
| Board of Oversight and Review of Specially Designated Secrets | Same |
| Deliberative Council on Political Ethics | Same |
| Fundamental National Policies (joint meeting of both Houses) | Same |
| 1st Working Group, Budget Com. (Std) | Same |
| 2nd Working Group, Budget Com. (Std) | Same |
| 3rd Working Group, Budget Com. (Std) | Same |
| 4th Working Group, Budget Com. (Std) | Same |
| 5th Working Group, Budget Com. (Std) | Same |
| 6th Working Group, Budget Com. (Std) | Same |
| 7th Working Group, Budget Com. (Std) | Same |
| 8th Working Group, Budget Com. (Std) | Same |
| Subcommittee on Oversight of Administration (Audit and Oversight of Administration) | Same |
| 1st Working Group, Audit and Oversight of Administration Com. (Std) | Same |
| 2nd Working Group, Audit and Oversight of Administration Com. (Std) | Same |
| 3rd Working Group, Audit and Oversight of Administration Com. (Std) | Same |
| 4th Working Group, Audit and Oversight of Administration Com. (Std) | Same |
| Open Hearing, Cabinet (Std) | Same |
| Open Hearing, Budget (Std) | Same |
| Open Hearing, Comprehensive Reform of Social Security and Tax Systems (Sp) | Same |
| Open Hearing, Legislation for the Peace and Security of Japan and the International Community (Sp) | Same |
| Jt. Mtg. of Comms. on Cabinet and Internal Affairs & Communications | Same |
| Jt. Mtg. of Comms. on Cabinet, Internal Afs. & Comms., Financial Afs. and Health, Labour & Welfare | Jt. Mtg. of Comms. on Cabinet and Internal Affairs & Communications and Financial Affairs and Health, Labour & Welfare |
| Jt. Mtg. of Comms. on Cabinet and Internal Affairs & Communications and National Security | Same |
| Jt. Mtg. of Comms. on Cabinet and Judicial Affairs and Foreign Affairs and National Security | Same |
| Jt. Mtg. of Comms. on Cabinet, Education, Culture, Sports, Sci. & Tech. and Health, Labour & Welfare | Jt. Mtg. of Comms. on Cabinet and Education, Culture, Sports, Science & Technology and Health, Labour & Welfare |
| Jt. Mtg. of Comms. on Cabinet and Health, Labour & Welfare | Same |
| Jt. Mtg. of Comms. on Cabinet and Agriculture, Forestry & Fisheries | Same |
| Jt. Mtg. of Comms. on Cabinet and Economy, Trade & Industry | Same |
| Jt. Mtg. of Comms. on Jud. Affairs and Educ., Cult., Sports, Sci. & Tech. and Consumer Affairs | Jt. Mtg. of Comms. on Judicial Affairs and Education, Culture, Sports, Science & Technology and Consumer Affairs |
| Jt. Mtg. of Comms. on Judicial Affairs and Health, Labour & Welfare | Same |
| Jt. Mtg. of Comms. on Judicial Affairs and Children & Youth Affairs | Same |
| Jt. Mtg. of Comms. on Foreign Affairs and Agriculture, Forestry & Fisheries | Same |
| Jt. Mtg. of Comms. on Foreign Affairs and Ag., For. & Fish. and Econ., Trade & Ind. | Jt. Mtg. of Comms. on Foreign Affairs and Agriculture, Forestry & Fisheries and Economy, Trade & Industry |
| Jt. Mtg. of Comms. on Financial Affairs and Agriculture, Forestry & Fisheries | Same |
| Jt. Mtg. of Comms. on Financial Affairs and Economy, Trade & Industry | Same |
| Jt. Mtg. of Comms. on Financial Affairs and National Security | Same |
| Jt. Mtg. of Comms. on Education, Culture, Sports, Science & Technology and Cabinet | Same |
| Jt. Mtg. of Comms. on Health, Labour & Welfare and Land, Infrastructure, Transport & Tourism | Same |
| Jt. Mtg. of Comms. on Agriculture, Forestry & Fisheries and Land, Infra., Transport & Tourism | Same |
| Jt. Mtg. of Comms. on Economy, Trade & Industry and Cabinet | Same |
| Jt. Mtg. of Comms. on Economy, Trade & Industry, Cabinet, Financial Affairs and Consumer Affairs | Same |
| Jt. Mtg. of Comms. on Economy, Trade & Industry and Foreign Affairs | Same |
| Jt. Mtg. of Comms. on Economy, Trade & Industry and Agriculture, Forestry & Fisheries | Same |
| Jt. Mtg. of Comms. on Economy,Trade & Industry and Agriculture, Forestry & Fisheries and Environment | Same |
| Jt. Mtg. of Comms. on Economy, Trade & Industry and Environment | Same |
| Jt. Mtg. of Comms. on Econ., Tra. & Ind. and Env. and Sp. Comm. for Investig. of Nuclear Pwr. Issues | Jt. Mtg. of Comms. on Economy, Trade & Industry and Environment and Investigation of Nuclear Power Issues |
| Jt. Mtg. of Comms. on Economy, Trade & Industry and Investigation of Nuclear Power Issues | Same |
| Jt. Mtg. of Comms. on Land, Infrastructure & Transport and Judicial Affairs | Same |
| Jt. Mtg. of Comms. on Environment and Economy, Trade & Industry | Same |
| Jt. Mtg. of Comms. on National Security and Foreign Affairs | Same |
| Jt. Mtg. of Comms. on National Security, Foreign Affairs and North Korean Abductions & Other Issues | Same |
| Jt. Mtg. of Comms. on Regional Revitalization and Agriculture, Forestry & Fisheries | Same |
| Jt. Mtg. of Comms. on Region. Rev., Pol. on Chldn. & Digi. Soc. Prom. and Health, Lab. and Welfare | Jt. Mtg. of Comms. on Regional Revitalization, Policies on Children, & Digital Society Promotion and Health, Labour & Welfare |
| Jt. Council of Rules and Administration Comms. of both Houses on TEPCOs Fukushima Nuclear Accident | Joint Council of the Committees on Rules and Administration of both Houses on the Accident at the Fukushima Nuclear Power Plants of the Tokyo Electric Power Company |
| National Diet of Japan Fukushima Nuclear Accident Independent Investigation Commission | Same |
| Council on Electoral Systems | Same |
| Welcome Meeting: Their Majesties King Jigme Khesar Namgyel Wangchuck and Queen Jetsun Pema of Bhutan | Same |
| Vietnamese President Truong Tan Sang and his wife at the Diet | Meeting to welcome H.E. Mr. Truong Tan Sang, President of the Socialist Republic of Viet Nam, and his wife, Madam Mai Thi Hanh |
| Egyptian President Abdel-Fattah El-Sisi visits the Diet | Meeting to welcome H.E. Mr. Abdel-Fattah El-Sisi, President of the Arab Republic of Egypt |
| Virtual address to the Diet by H.E. Mr. Volodymyr Oleksandrovych Zelenskyy, President of Ukraine | Same |
| Vietnamese President Vo Van Thuong and his spouse visit the Diet | Meeting to welcome H.E. Mr. Vo Van Thuong, President of the Socialist Republic of Viet Nam, and his spouse, Madam Phan Thi Thanh Tam |
| Vietnamese General Secretary and President To Lam and his spouse visit the Diet | Meeting to welcome H.E. Mr. To Lam, General Secretary of the Central Committee of the Communist Party of Viet Nam and President of the Socialist Republic of Viet Nam, and his spouse, Mdm. Ngo Phuong Ly |