| Competition | City | Date | Roles |
|---|
| 1 | Western Section Championships 2023 | Hiroshima | 2023-10-25 | Judge (Senior men, Junior ladies) |
| 2 | Chu-Shikoku-Kyushu Regional Championships 2023 | Fukuoka | 2023-10-06 | Specialist (Senior men, Intermediate novice boys, Intermediate novice girls)
|
| 3 | Eastern Section Championships 2022 | Maebashi City | 2022-11-03 | Judge (Senior ladies, Junior men) |
| 4 | Chu-Shikoku-Kyushu Regional Championships 2022 | Okayama | 2022-09-30 | Specialist (Senior ladies, Advanced novice boys)
|
| 5 | Japan Novice Championships 2021 | Otsu, Shiga | 2021-10-24 | Judge (Advanced novice girls, Intermediate novice boys) |
| 6 | Chu-Shikoku-Kyushu Regional Championships 2021 | Fukuoka | 2021-09-23 | Specialist (Senior men, Intermediate novice boys, Intermediate novice girls)
Assistant (Junior men, Advanced novice girls)
|
| 7 | Chu-Shikoku-Kyushu Regional Championships 2020 | Okayama | 2020-09-25 | Judge (Senior men, Junior men, Advanced novice girls, Intermediate novice boys, Intermediate novice girls) |
| 8 | Eastern Section Championships 2019 | Nagano | 2019-10-24 | Judge (Senior ladies, Junior men) |
| 9 | Chu-Shikoku-Kyushu Regional Championships 2019 | Fukuoka | 2019-09-26 | Specialist (Senior ladies, Advanced novice boys)
Assistant (Junior ladies)
|
| 10 | Kinki Regional Championships 2018 | Osaka | 2018-10-05 | Specialist (Junior ladies)
Assistant (Advanced novice boys, Advanced novice girls)
|
| 11 | Shu-Shikoku-Kyushu Regional Championships 2017 | Fukuoka | 2017-10-06 | Specialist (Senior ladies, Advanced novice boys)
Assistant (Junior ladies)
|
| 12 | Shu-Shikoku-Kyushu Regional Championships 2016 | Okayama | 2016-09-23 | Specialist (Senior ladies, Advanced novice boys)
Assistant (Junior ladies)
|
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