| Competition | City | Date | Roles |
|---|
| 1 | Kinki Regional Championships 2022 | Amagasaki | 2022-10-08 | Judge (Senior ladies, Junior men, Advanced novice boys, Intermediate novice boys, Intermediate novice girls) |
| 2 | Chu-Shikoku-Kyushu Regional Championships 2022 | Okayama | 2022-09-30 | Judge (Senior ladies, Junior ladies, Advanced novice boys) |
| 3 | Kinki Regional Championships 2021 | Kyoto | 2021-10-07 | Judge (Senior men, Junior ladies, Advanced novice girls) |
| 4 | Chubu Regional Championships 2019 | Nagoya | 2019-09-27 | Judge (Senior ladies, Senior men, Junior men, Advanced novice girls, Intermediate novice boys) |
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