- January 20, 2010
- Video introducing the Japan Pavilion released (featuring a message from Prime Minister Yukio Hatoyama and a summary of the exhibits)
- January 7, 2010
- New content added to Building construction photo report
- December 26, 2009
- Completion ceremony held for the Japan Pavilion, EXPO 2010 Shanghai
- December 21, 2009
- New content added to Building construction photo report
- December 10, 2009
- New content added to Building construction photo report
- November 20, 2009
- New content added to Building construction photo report
- November 10, 2009
- New content added to Building construction photo report
- October 21, 2009
- New content added to Building construction photo report
- October 2, 2009
- New content added to Pavilion Introduction section
- July 26, 2009
- "Uchimizu" (the sprinkling of water by hands to reduce heat) PR event for Expo 2010 Shanghai and the Japan Pavilion (Tokyo)
- June 5, 2009
- Announcement of the director for the main show at the Japan Pavilion (Shanghai)
- April 20, 2009
- Press conference announcing the symbol mark, nickname, and outline of Japan Pavilion exhibits (Shanghai)


