| Competition | City | Date | Roles |
|---|
| 1 | Japan Championships 2023 | Nagano | 2023-12-20 | Judge (Senior ladies, Senior ice dance) |
| 2 | Western Section Championships 2023 | Hiroshima | 2023-10-25 | Judge (Senior ladies, Senior ice dance, Junior men, Junior ice dance) |
| 3 | Japan Championships 2022 | Kadoma | 2022-12-22 | Judge (Senior ladies) |
| 4 | Japan Junior Championships 2022 | Ibaraki | 2022-11-25 | Judge (Junior men, Junior ice dance) |
| 5 | Japan Junior Championships 2021 | Nagoya | 2021-11-19 | Judge (Junior men, Junior ice dance) |
| 6 | Japan Junior Championships 2020 | Hachinohe,Aomori | 2020-11-21 | Judge (Junior men, Junior ice dance) |
| 7 | Eastern Section Ice Dance Championships 2020 | Kyoto | 2020-10-30 | Judge (Senior ice dance, Junior ice dance) |
| 8 | Western Section Championships 2020 | Kyoto | 2020-10-30 | Judge (Senior men, Senior ice dance 2, Junior ladies, Junior ice dance 2) |
| 9 | Japan Junior Championships 2019 | Kanagawa | 2019-11-15 | Judge (Junior ladies, Junior ice dance) |
| 10 | Eastern Section Ice Dance Championships 2019 | Otsu | 2019-11-01 | Judge (Senior ice dance, Junior ice dance) |
| 11 | Western Section Championships 2019 | Otsu | 2019-11-01 | Judge (Senior men, Senior ice dance, Junior ladies, Junior ice dance) |
| 12 | Japan Championships 2018 | Osaka | 2018-12-20 | Judge (Senior ladies) |
| 13 | Western Section Championships 2018 | Aichi-ken | 2018-11-01 | Judge (Senior ladies, Senior ice dance, Junior men, Junior ice dance) |
| 14 | Japan Junior Championships 2017 | Gunma | 2017-11-24 | Judge (Junior ladies) |
| 15 | Western Section Championships 2016 | Kyoto | 2016-10-28 | Judge (Senior ladies, Junior men) |
| 16 | Japan Junior Championships 2015 | Ibaraki | 2015-11-21 | Judge (Junior ladies) |
| 17 | Western Section Championships 2014 | Fukuoka | 2014-10-31 | Judge (Senior ladies, Junior men) |
| 18 | Western Section Championships 2013 | Kyoto | 2013-11-01 | Judge (Senior ladies, Junior men) |
| 19 | Kinki Regional Championships 2013 | Osaka | 2013-09-26 | Judge (Junior ladies, Advanced novice girls, Advanced novice boys, Basic novice B boys) |
| 20 | Western Section Championships 2012 | Fukuoka | 2012-11-01 | Judge (Senior ladies, Junior men) |
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