| Competition | City | Date | Roles |
|---|
| 1 | Chu-Shikoku-Kyushu Regional Championships 2019 | Fukuoka | 2019-09-26 | Judge (Senior ladies, Junior ladies, Advanced novice boys) |
| 2 | Chubu Regional Championships 2018 | Nagoya | 2018-09-28 | Judge (Junior ladies, Advanced novice girls, Basic novice B boys) |
| 3 | Kinki Regional Championships 2015 | Otsu | 2015-10-09 | Judge (Junior ladies, Advanced novice girls, Basic novice B girls, Basic novice B boys) |
| 4 | Kinki Regional Championships 2013 | Osaka | 2013-09-26 | Judge (Senior men, Senior ladies, Junior men, Basic novice B girls) |
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