Planned Activities in 2012
| Annual Meeting | 01.28 (Saturday) | in Tokyo |
| Summer Workshop | ??.??-?? (Friday-Sunday) | in Okinawa-ken |
| Autumn Meeting | ??.?? (Saturday Afternoon) | in Tokyo |
Past Activities in 2011
| Annual Meeting | 01.30 (Sunday) | in Osaka |
| Summer Workshop | 06.25-26 (Saturday-Sunday) | in Nagano-ken |
| Autumn Meeting | 09.24 (Saturday Afternoon) | in Tokyo |
Past Activities in 2010
| Annual Meeting | 01.31 (Sunday) | in Tokyo |
| Summer Workshop | 06.19-20 (Saturday-Sunday) | in Nagano-ken |
| Autumn Meeting | 09.25 (Saturday Afternoon) | in Tokyo |
Past Activities in 2009
| Annual Meeting | 01.25 (Sunday) | in Nagoya |
| Summer Workshop | 06.20-21 (Saturday-Sunday) | in Nagano-ken |
| Autumn Meeting | 09.26 (Saturday Afternoon) | in Tokyo |
Past Activities in 2008
| Annual Meeting | 01.27 (Sunday) | in Tokyo |
| Summer Workshop | 06.28-29 (Saturday-Sunday) | in Niigata-ken |
| Autumn Meeting | 09.27 (Saturday Afternoon) | in Tokyo |
Past Activities in 2007
| Annual Meeting | 01.28 (Sunday) | in Osaka |
| Summer Workshop | 06.16-17 (Saturday-Sunday) | in Yamanashi-ken |
| Autumn Meeting | 09.22 (Saturday Afternoon) | in Tokyo |
Past Activities in 2006
| Annual Meeting | 01.29 (Sunday) | in Tokyo |
| Summer Workshop | 06.23-25 (Friday-Sunday) | in KOREA |
| Autumn Meeting | 10.14 (Saturday Afternoon) | in Tokyo |
Past Activities in 2005
| Annual Meeting | 01.23 (Sunday) | in Nagoya |
| Summer Workshop | 06.25-26 (Saturday-Sunday) | in Nagano-ken |
| Autumn Meeting | 10.08 (Saturday Afternoon) | in Tokyo |
Past Activities of 2004
| Annual Meeting | 01.18 (Sunday) | in Osaka |
| Summer Workshop | 06.19-20 (Saturday-Sunday) | in Yamanashi-ken |
| Autumn Meeting | 10.02 (Saturday Afternoon) | in Tokyo |
Past Activities of 2003
| Annual Meeting | 01.26 (Sunday) | in Tokyo |
| Summer Workshop | 06.28-29 (Saturday-Sunday) | in Nagano-ken |
| Autumn Meeting | 09.27 (Saturday Afternoon) | in Tokyo |
Past Activities of 2002
| Annual Meeting | 02.03 (Sunday) | in Osaka |
| Summer Workshop | 06.22-23 (Saturday-Sunday) | in Gifu-ken |
| Autumn Meeting | 10.12 (Saturday Afternoon) | in Tokyo |
Past Activities of 2001
| Annual Meeting | 01.21 (Sunday) | in Tokyo |
| Summer Workshop | 06.23-24 (Saturday-Sunday) | in Tochigi-ken |
| Autumn Meeting | 09.29 (Saturday Afternoon) | in Tokyo |
Past Activities of 2000
| Annual Meeting | 01.30 (Sunday) | in Nagoya |
| Spring Meeting | 03.26 (Sunday Afternoon) | in Tokyo |
| Summer Workshop | 05.26-28 (Friday-Sunday) | in Okinawa Is. |
| Autumn Meeting | 10.01 (Sunday Afternoon) | in Tokyo |
Past Activities of 1999
| Annual Meeting | 01.31 (Sunday) | in Tokyo |
| Spring Meeting | 03.28 (Sunday Afternoon) | in Tokyo |
| Summer Workshop | 06.12-13 (Saturday-Sunday) | in Gunma-ken |
| Autumn Meeting | 09.26 (Sunday Afternoon) | in Tokyo |
Update: 2011.10.12. by M.