| 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 |
| Security (Std) | Same |
| Fundamental National Policies (Std) | Same |
| Budget (Std) | Same |
| Audit and Oversight of Administration (Std) | Same |
| Discipline (Std) | Same |
| Disasters (Sp) | Same |
| Political Ethics and Election Law (Sp) | Same |
| Okinawa and Northern Problems (Sp) | Same |
| Children and Youth Affairs (Sp) | Same |
| Anti-Piracy Measures, Terrorism Prevention and Japan's Cooperation/Support (Sp) | Special Committee on Anti-Piracy Measures, Prevention of International Terrorism, and Japan's Cooperation and Support |
| 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 |
| Commission on the Constitution | 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, Standing Committee on Audit and Oversight of Administra | 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 Com. (Std) | Same |
| Open Hearing, Budget Com. (Std) | Same |
| Open Hearing, Comprehensive Reform of Social Security and Tax Systems (Sp) | Same |
| Jt. Mtg. of Comms. on Cabinet and Internal Affairs & Communications | Same |
| Jt. Mtg. of Comms. on Cabinet and Internal Affairs & Communications and Financial Affairs and Health | Jt. Mtg. of Comms. on Cabinet and Internal Affairs & Communications and Financial Affairs and Health, Labour & Welfare |
| Jt. Mtg. of Comms. on Judicial Affairs and Children & Youth Affairs | Same |
| Jt. Mtg. of Comms. on Financial Affairs and Economy,Trade & Industry | Same |
| Jt. Mtg. of Comms. on Agriculture,Forestry & Fisheries and Land,Infrastructure,Transport & Tourism | Same |
| Jt. Mtg. of Comms. on Economy, Trade & Industry and Cabinet | Same |
| Jt. Mtg. of Comms. on Economy, Trade & Industry and Cabinet and Financial Affairs and Consumer Affai | 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 and Environment | Same |
| Jt. Mtg. of Comms. on Environment and Economy, Trade & Industry | Same |
| 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 |
| Welcome Meeting: Their Majesties King Jigme Khesar Namgyel Wangchuck and Queen Jetsun Pema of Bhutan | Same |