| Competition | City | Date | Roles |
|---|
| 1 | Japan Novice Championships 2021 | Otsu, Shiga | 2021-10-24 | Judge (Advanced novice boys, Intermediate novice girls, Novice ice dance) |
| 2 | Chubu Regional Championships 2019 | Nagoya | 2019-09-27 | Judge (Senior men, Senior ladies, Junior men, Advanced novice girls, Intermediate novice boys) |
| 3 | Japan Novice Championships 2017 | Otsu | 2017-10-20 | Judge (Advanced novice boys, Advanced novice girls) |
| 4 | Japan Novice Championships 2016 | Osaka | 2016-10-21 | Judge (Basic novice B boys, Basic novice B girls) |
| 5 | Kinki Regional Championships 2015 | Otsu | 2015-10-09 | Judge (Senior men, Senior ladies, Junior men, Advanced novice boys) |
| 6 | Japan Novice Championships 2013 | Ibaraki | 2013-10-25 | Judge (Basic novice B boys, Basic novice B girls) |
| 7 | Western Section Championships 2011 | Kyoto | 2011-11-03 | Judge (Senior men, Junior ladies) |
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