| Competition | City | Date | Roles |
|---|
| 1 | Tokyo Regional Championships 2020 | Nishitokyo | 2020-10-09 | Specialist (Junior ladies, Advanced novice boys, Intermediate novice girls)
Assistant (Senior men)
|
| 2 | Chubu Regional Championships 2019 | Nagoya | 2019-09-27 | Specialist (Senior ladies)
Assistant (Senior men, Junior men, Advanced novice girls, Intermediate novice boys)
|
| 3 | Chubu Regional Championships 2018 | Nagoya | 2018-09-28 | Specialist (Advanced novice boys, Basic novice B girls)
Assistant (Senior men, Senior ladies, Junior men)
|
| 4 | Tohoku-Hokkaido Regional Championships 2017 | Niigata | 2017-09-21 | Specialist (Advanced novice boys, Advanced novice girls)
Assistant (Junior ladies)
|
| 5 | Eastern Section Championships 2016 | Nishitokyo | 2016-11-04 | Specialist (Junior men)
Assistant (Senior ladies)
|
| 6 | Kanto Regional Championships 2015 | Chiba | 2015-10-08 | Specialist (Advanced novice boys, Basic novice B girls)
Assistant (Junior ladies)
|
| 7 | Chubu Regional Championships 2014 | Aichi | 2014-10-03 | Specialist (Advanced novice boys, Basic novice B boys, Basic novice B girls)
Assistant (Junior ladies)
|
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