| Study Classes in 2004 |
| January 23 |
Mr. Kazuo Hishida |
President of the Hishida Office of planning and Environment |
| Feburary 13 |
Ms. Yoko Kirishima |
Writer |
| March 12 |
Ms. Mariko Bando |
Chief of Gender Equality Bureau, Cabinet Office |
| April 9 |
OK Baji (Mr. Kakimi) |
International Volunteer Activist |
| May 7 |
Mr. Katsuhide Kitatani |
Chairperson of 2050 |
| June 4 |
Mr. Shinji Tajima |
Representative of International Center for Literacy and Culture (ICLC), Tokyo |
| September 17 |
Mr. Yasuo Kon |
Chairperson of Japanese Organization for International Cooperation in Family Planning. (JOICFP) |
| October 8 |
Mr. Shinji Tajima |
Chairperson of ICLC. |
| November 12 |
Mr. Takao Koyama |
Manga/Animation scriptwriter |
| December 10 |
San-yu-tei Kyouraku |
Comedic storyteller |