| Competition | City | Date | Roles |
|---|
| 1 | Tohoku-Hokkaido Regional Championships 2017 | Niigata | 2017-09-21 | Judge (Senior ladies, Senior men, Junior men, Basic novice B boys, Basic novice B girls) |
| 2 | Kinki Regional Championships 2015 | Otsu | 2015-10-09 | Judge (Senior ladies, Senior men, Junior men, Advanced novice boys) |
| 3 | Kinki Regional Championships 2014 | Osaka | 2014-10-10 | Judge (Junior ladies, Advanced novice boys, Advanced novice girls, Basic novice B boys) |
| 4 | Kinki Regional Championships 2013 | Osaka | 2013-09-26 | Judge (Senior ladies, Senior men, Junior men, Basic novice B girls) |
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