| Competition | City | Date | Roles |
|---|
| 1 | Western Section Championships 2022 | Kyoto | 2022-10-27 | Judge (Senior men, Junior ladies) |
| 2 | Tokyo Regional Championships 2022 | Nishitokyo | 2022-09-30 | Judge (Senior men, Junior ladies, Advanced novice boys, Intermediate novice girls) |
| 3 | Eastern Section Championships 2021 | Tokyo | 2021-10-28 | Judge (Senior men, Senior ice dance, Junior ladies, Junior ice dance) |
| 4 | Tokyo Regional Championships 2021 | Nishitokyo | 2021-10-07 | Judge (Senior ladies, Junior men, Advanced novice girls, Intermediate novice boys) |
| 5 | Japan Novice Championships 2019 | Nishitokyo | 2019-10-18 | Judge (Advanced novice girls, Intermediate novice boys, Novice ice dance) |
| 6 | Kanto Regional Championships 2015 | Chiba | 2015-10-08 | Judge (Senior ladies, Senior men, Junior men, Advanced novice girls, Basic novice B boys) |
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