| Competition | City | Date | Roles |
|---|
| 1 | Chubu Regional Championships 2023 | Nagoya | 2023-09-22 | Judge (Junior ladies, Advanced novice boys, Advanced novice girls, Intermediate novice boys) |
| 2 | Chubu Regional Championships 2022 | Nagoya | 2022-09-23 | Judge (Junior ladies, Advanced novice boys, Advanced novice girls, Intermediate novice boys) |
| 3 | Japan Novice Championships 2021 | Otsu, Shiga | 2021-10-24 | Judge (Advanced novice girls, Intermediate novice boys) |
| 4 | Kinki Regional Championships 2020 | Osaka | 2020-10-02 | Judge (Senior men, Junior ladies, Advanced novice girls) |
| 5 | Kinki Regional Championships 2018 | Osaka | 2018-10-05 | Judge (Senior men, Senior ladies, Junior men, Basic novice B boys, Basic novice B girls) |
| 6 | Kinki Regional Championships 2017 | Osaka | 2017-10-06 | Judge (Junior ladies, Advanced novice girls, Basic novice B girls) |
| 7 | Kinki Regional Championships 2016 | Osaka | 2016-10-08 | Judge (Junior ladies, Advanced novice girls, Basic novice B girls) |
| 8 | Western Section Championships 2015 | Aichi | 2015-10-31 | Judge (Senior men, Junior ladies) |
| 9 | Kinki Regional Championships 2014 | Osaka | 2014-10-10 | Judge (Junior ladies, Advanced novice boys, Advanced novice girls, Basic novice B boys) |
| 10 | Kinki Regional Championships 2011 | Osaka | 2011-10-08 | Judge (Senior ladies, Senior men, Junior men, Advanced novice girls) |
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