- 14 November 2009
- 11th Exchange Program
- 26 August 2009
- Trustee Appointment Committee Meeting (at Ernst & Young Shinnihon Tax)
- 5 August 2009
- 7th Board of Directors Meeting & 6th Board of Trustees Meeting (at ARDEPRO Co. head office)
- 4-5 July 2009
- 10th Exchange Program: Overnight Trip
- 23 May 2009
- 6th Board of Directors Meeting & 5th Board of Trustees Meeting (at Keio Plaza Hotel)
- 22 March 2009
- 8th Exchange Program (2nd Akimoto Tatsunoko Graduation Ceremony & Celebration)