List of past winners
| No. | Year | Winner | Prefecture／School name |
|---|---|---|---|
| 1 | 1988 | Sayako Goto | Kanagawa |
| 2 | 1989 | Yoko Ozawa | Yamanashi／Ryuonishi |
| 3 | 1990 | Yoko Ozawa | Yamanashi／Ryuonishi |
| 4 | 1991 | Hiromi Nozawa | Yamanashi |
| 5 | 1992 | Sayoko Aoki | Kanabawa |
| 6 | 1993 | Yuto Kaga | Saitama／Todanish |
| 7 | 1994 | Minako Marui | Tokyo／Oyama |
| 8 | 1995 | Tsubasa Yoshimine | Saitama／Todaminami |
| 9 | 1996 | Ayaka Onodera | Tokyo／Fussa1 |
| 10 | 1997 | Ere Yamashita???????? | Tokyo／Kunitachi7 |
| 11 | 1998 | Ere Yamashita???????? | Tokyo／Kunitachi7 |
| 12 | 1999 | Satomi Iwahori | Fukui／Omushi |
| 13 | 2000 | Shuhei Aiba | Tokyo／Fussa3 |
| 14 | 2001 | ?Saki Kusunoki????? | Oita／Ohata |
| 15 | 2002 | Mika Honda | Ishikawa／Inumaru |
| 16 | 2003 | Misa Tajima | Gunma／Gunma Univ.? |
| 17 | 2004 | Saki Irie | Tokyo／Iogi |
| 18 | 2005 | Siori Yamaguchi | Gunma／Gunma Univ.? |
| 19 | 2006 | Mao Morita | Saitama／Todaminami |
| 20 | 2007 | Mao Morita | Tokyo／Senshin |
| 21 | 2008 | Tamao Morita | Tokyo／Senshin |
| 22 | 2009 | Mako Kijima | Tokyo／Takane |
| 23 | 2010 | Kou Takahashi | Gunma／Gunma Univ.? |
| 24 | 2011 | Taku Takahashi | Gunma／Gunma Univ.? |
6th Grade Division |
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| No. | Year | Winner | Prefecture／School name |
| 25 | 2012 | Marin Nishimaki | Fukushima／Sukagawa3 |
| 26 | 2013 | Akari Hara | Shiga／Shiga Univ.? |
| 27 | 2014 | Mayuko Hijikata | Tokyo／Gakusyuin |
| 28 | 2015 | Kotoko Tsutsumi | Saitama／Ota |
| 29 | 2016 | Reika Saeki | Kanagawa／Yokohama Futaba |
| 30 | 2017 | Mao Yoshida | Saitama／Todaminami |
| 31 | 2018 | Rei Kojima | Saitama／Colombia International School |
| 32 | 2019 | Seira Yajima | Tokyo／Tama2 |
| 33 | 2020 | Maya Sunada | Ishikawa／Nagasakadai |
| 34 | 2021 | The tournament is canceled | |