| Competition | City | Date | Roles |
|---|
| 1 | Kinki Regional Championships 2023 | Otsu | 2023-09-29 | Specialist (Senior men, Intermediate novice girls)
|
| 2 | Chubu Regional Championships 2023 | Nagoya | 2023-09-22 | Judge (Senior ladies, Senior men, Junior men, Intermediate novice girls) |
| 3 | Chubu Regional Championships 2021 | Nagoya | 2021-09-24 | Judge (Senior ladies, Senior men, Junior men, Intermediate novice boys, Intermediate novice girls) |
| 4 | Chu-Shikoku-Kyushu Regional Championships 2018 | Miki Town | 2018-09-21 | Judge (Senior ladies, Junior ladies, Advanced novice boys) |
| 5 | Kinki Regional Championships 2017 | Osaka | 2017-10-06 | Judge (Senior ladies, Senior men, Junior men, Advanced novice boys, Basic novice B boys) |
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