List of past winners
| No. | Year | Winner(Prefecture) | Number of participating groups? | Venue |
|---|---|---|---|---|
| 1 | 1999 | Fukui | 12 teams from 12 prefectures | Tokyo |
| 2 | 2000 | Gunma | 9 teams from 9 prefectures | Tokyo |
| 3 | 2001 | Fukui | 11 teams from 9 prefectures | Tokyo |
| 4 | 2002 | Fukui | 12 teams from 10 prefectures | Tokyo |
| 5 | 2003 | Gunma-A | 12 teams from 10 prefectures | Tokyo |
| 6 | 2004 | Gunma-A | 13 teams from 9 prefectures | Tokyo |
| 7 | 2005 | Gunma-A | 14teams from 9 prefectures | Tokyo |
| 8 | 2006 | Gunma-A | 14teams from 11 prefectures | Tokyo |
| 9 | 2007 | Tokyo-A | 14teams from 10 prefectures | Tokyo |
| 10 | 2008 | Tokyo-A | 16teams from 12 prefectures | Tokyo |
| 11 | 2009 | Tokyo-A | 7teams from 4 prefectures | Ishikawa |
| 12 | 2010 | Fukui | 25teams from 14 prefectures | Tokyo |
| 13 | 2011 | Tokyo-A | 25teams from 16 prefectures | Tokyo |
| 14 | 2012 | Tokyo-C | 22teams from 14 prefectures | Tokyo |
| 15 | 2013 | Tokyo-A | 27teams from 18 prefectures | Tokyo |
| 16 | 2014 | Tokyo-A | 24teams from 17 prefectures | Tokyo |
| 17 | 2015 | Tokyo-A | 26teams from 16 prefectures | Tokyo |
| 18 | 2016 | Ishikawa-A | 30teams from 18 prefectures | Tokyo |
| 19 | 2017 | Tokyo-A | 32teams from 20 prefectures | Tokyo |
| 20 | 2018 | Tokyo | 22teams from 21 prefectures | Tokyo |
| 21 | 2019 | Tokyo | 24teams from 24 prefectures | Tokyo | 22 | 2020 | The tournament is canceled |