| The Meeting of the Government and Ruling Parties on Measures to Cope with Cold Waves and Measures Against Damage from Snow (December 28, 2005) |
| The 21st Meeting of the Council for Gender Equality (December 26, 2005) |
| The Third Meeting of the Committee for the Promotion of Measures for Crime Victims (December 26, 2005) |
| Commemorative Ceremony for the 120th Anniversary of the Establishment of the Cabinet System (December 22, 2005) |
| Ministerial Meeting Concerning Measures Against Crime (December 20, 2005) |
| Ministerial Meeting on Economic Measures (December 19, 2005) |
| President of the Federation Internationale de Football Association (FIFA) Pays a Courtesy Call on Prime Minister (December 15, 2005) |
| The Third Day of the ASEAN+3, Japan-ASEAN and East Asia Summit (EAS) Summit Meetings (December 14, 2005) |
| The Second Day of the ASEAN+3, Japan-ASEAN and East Asia Summit (EAS) Summit Meetings (December 13, 2005) |
| Press Conference by Prime Minister Junichiro Koizumi Following the ASEAN+3, Japan-ASEAN and EAS Summit Meetings (December 14, 2005) |
| EAST ASIA SUMMIT DECLARATION ON AVIAN INFLUENZA PREVENTION, CONTROL AND RESPONSE (December 14, 2005) |
| "The First Day of the ASEAN+3, Japan-ASEAN and East Asia Summit (EAS) Summit Meetings (December 12, 2005) |
| "KUALA LUMPUR DECLARATION ON THE EAST ASIA SUMMIT (December 14, 2005) |
| "Tochigi Freshmates" Pay a Courtesy Call on Prime Minister (December 9, 2005) |
| Joint Statement of the Ninth ASEAN-Japan Summit, Deepening and Broadening of ASEAN-Japan Strategic Partnership (December 13, 2005) |
| KUALA LUMPUR DECLARATION ON THE ASIAN PLUS THREE SUMMIT (December 12, 2005) |
| The Japan's Contribution to fight against Avian and Pandemic Influenza (December 12, 2005) |
| The Basic Plan regarding the Response Measures based on the Law Concerning Special Measures on Humanitarian and Reconstruction Assistance in Iraq (December 8, 2005) |
| Prime Minister Meets with the King of Jordan (December 8, 2005) |
| Statement by Prime Minister Koizumi (Extension of the Basic Plan of the Special Measures Law for Humanitarian and Reconstruction Assistance in Iraq) (December 8, 2005) |
| The 28th Meeting of the Council on Economic and Fiscal Policy (December 6, 2005) |
| Japan-Iraq Summit Meeting (December 5, 2005) |