Annual Conference
Past Conferences
| Name | Day | Month | Year | Venue | Number of participants |
|---|
| 26th |
18-19 |
September |
2021 |
Kawasaki（virtual） |
3,698 |
| 25th |
19-20 |
September |
2020 |
Iwate(virtual) |
3,086 |
| 24th |
21-22 |
September |
2019 |
Chiba |
3,218 |
| 23rd |
23-24 |
September |
2018 |
Mito |
2,423 |
| 22nd |
16-17 |
September |
2017 |
Fukuoka |
2,769 |
| 21st |
18-19 |
September |
2016 |
Kofu |
2,522 |
| 20th |
21-22 |
September |
2015 |
Takamatsu |
2,773 |
| 19th |
20-21 |
September |
2014 |
Gifu |
3,036 |
| 18th |
22-23 |
September |
2013 |
Yokohama |
3,874 |
| 17th |
29-30 |
September |
2012 |
Kyoto |
3,545 |
| 16th |
24-25 |
September |
2011 |
Tokyo |
3,340 |
| 15th |
10-11 |
October |
2010 |
Tokyo |
3,031 |
| 14th |
19-20 |
September |
2009 |
Sapporo |
1,814 |
| 13th |
6-7 |
September |
2008 |
Kanazawa |
2,404 |
| 12th |
15-16 |
September |
2007 |
Chiba |
2,487 |
| 11th |
16-17 |
September |
2006 |
Kyoto |
2,366 |
| 10th |
17-18 |
September |
2005 |
Fukuoka |
1,979 |
| 9th |
18-19 |
September |
2004 |
Matsuyama |
1,965 |
| 8th |
27-28 |
September |
2003 |
Niigata |
1,638 |
| 7th |
5-6 |
October |
2002 |
Nagoya |
1,804 |
| 6th |
15-16 |
September |
2001 |
Okayama |
1,039 |
| 5th |
23-24 |
September |
2000 |
Yokohama |
1,500 or more |
| 4th |
24-25 |
September |
1999 |
Takizawa |
893 |
| 3rd |
26-27 |
September |
1998 |
Tokyo |
1,044 |
| 2nd |
27-28 |
September |
1997 |
Yokohama |
904 |
| 1st |
13 |
October |
1996 |
Tokyo |
250 |
