Competition | Date | Holder |
---|---|---|
Japan Novice Championships 2022 | 2022-10-21 | JPN |
Tohoku-Hokkaido Regional Championships 2021 | 2021-10-01 | JPN |
Tohoku-Hokkaido Regional Championships 2018 | 2018-09-21 | JPN |
Japan Junior Championships 2016 | 2016-11-18 | JPN |
Tohoku-Hokkaido Regional Championships 2014 | 2014-10-02 | JPN |
Tohoku-Hokkaido Regional Championships 2012 | 2012-10-12 | JPN |