| Competition | City | Date | Roles |
|---|
| 1 | JGP Riga 2025 | Riga | 2025-08-20 | Judge (Junior ladies) |
| 2 | Nebelhorn Trophy 2024 | Oberstdorf | 2024-09-20 | Judge (Senior ladies, Senior men) |
| 3 | JGP Riga 2024 | Riga | 2024-08-28 | Judge (Junior ladies, Junior pairs) |
| 4 | Challenge Cup 2024 | Tilburg | 2024-02-23 | Judge (Senior ladies, Senior men, Senior pairs, Junior men, Junior ladies, Advanced novice girls) |
| 5 | Japan Championships 2023 | Nagano | 2023-12-20 | Judge (Senior ladies, Senior pairs) |
| 6 | Eastern Section Championships 2023 | Hachinohe | 2023-11-02 | Controller (Senior men, Junior ladies)
|
| 7 | Kinki Regional Championships 2023 | Otsu | 2023-09-29 | Controller (Senior men, Junior ladies, Intermediate novice girls)
|
| 8 | JGP Bangkok 2023 | Bangkok | 2023-08-23 | Judge (Junior ladies) |
| 9 | Eastern Section Championships 2022 | Maebashi City | 2022-11-03 | Judge (Senior men, Junior ladies, Junior pairs) |
| 10 | Chu-Shikoku-Kyushu Regional Championships 2022 | Okayama | 2022-09-30 | Referee (Senior ladies, Junior ladies, Advanced novice boys)
|
| 11 | JGP Riga 2022 | Riga | 2022-09-06 | Judge (Junior men) |
| 12 | Japan Championships 2021 | Saitama | 2021-12-22 | Judge (Senior ladies) |
| 13 | Western Section Championships 2021 | Fukuoa | 2021-11-04 | Judge (Senior ladies, Senior pairs, Junior men) |
| 14 | Japan Open 2021 | Saitama | 2021-10-02 | Judge (Senior men, Senior ladies) |
| 15 | Chu-Shikoku-Kyushu Regional Championships 2021 | Fukuoka | 2021-09-23 | Controller (Senior men, Junior men, Advanced novice girls, Intermediate novice boys, Intermediate novice girls)
|
| 16 | NHK Trophy 2020 | Kadoma | 2020-11-27 | Judge (Senior men) |
| 17 | Japan Junior Championships 2020 | Hachinohe,Aomori | 2020-11-21 | Judge (Junior ladies) |
| 18 | Western Section Championships 2020 | Kyoto | 2020-10-30 | Controller (Senior men, Junior ladies)
|
| 19 | Chu-Shikoku-Kyushu Regional Championships 2020 | Okayama | 2020-09-25 | Specialist (Senior ladies, Advanced novice boys)
Assistant (Junior ladies)
|
| 20 | Japan Junior Championships 2019 | Kanagawa | 2019-11-15 | Judge (Junior men) |
| 21 | Kanto Regional Championships 2019 | Yamanashi | 2019-10-03 | Controller (Junior ladies, Advanced novice boys, Advanced novice girls)
|
| 22 | Western Section Championships 2018 | Aichi-ken | 2018-11-01 | Judge (Senior men, Junior ladies) |
| 23 | Chu-Shikoku-Kyushu Regional Championships 2018 | Miki Town | 2018-09-21 | Controller (Senior men, Junior men, Advanced novice girls, Basic novice B boys, Basic novice B girls)
|
| 24 | Western Section Championships 2017 | Fukuoka | 2017-11-02 | Judge (Senior men, Junior ladies) |
| 25 | Shu-Shikoku-Kyushu Regional Championships 2017 | Fukuoka | 2017-10-06 | Controller (Senior men, Junior men, Advanced novice girls, Basic novice B boys, Basic novice B girls)
|
| 26 | Western Section Championships 2016 | Kyoto | 2016-10-28 | Judge (Senior men, Junior ladies) |
| 27 | Shu-Shikoku-Kyushu Regional Championships 2016 | Okayama | 2016-09-23 | Controller (Senior ladies, Junior ladies, Advanced novice boys)
|
| 28 | Western Section Championships 2015 | Aichi | 2015-10-31 | Judge (Senior ladies, Junior men) |
| 29 | Shu-Shikoku-Kyushu Regional Championships 2015 | Okayama | 2015-10-01 | Specialist (Junior ladies)
Assistant (Junior men, Advanced novice girls)
|
| 30 | Western Section Championships 2014 | Fukuoka | 2014-10-31 | Judge (Senior ladies, Junior men) |
| 31 | Shu-Shikoku-Kyushu Regional Championships 2014 | Okayama | 2014-09-25 | Controller (Senior men, Senior ladies, Advanced novice boys, Basic novice B boys, Basic novice B girls)
|
| 32 | Western Section Championships 2013 | Kyoto | 2013-11-01 | Judge (Senior ladies, Junior men) |
| 33 | Shu-Shikoku-Kyushu Regional Championships 2013 | Fukuoka | 2013-10-03 | Specialist (Junior ladies)
Assistant (Advanced novice girls)
|
| 34 | Japan Novice Championships 2012 | Kyoto | 2012-10-26 | Judge (Basic novice B boys, Basic novice B girls) |
| 35 | Kinki Regional Championships 2011 | Osaka | 2011-10-08 | Specialist (Junior ladies)
Assistant (Advanced novice boys, Basic novice B boys, Basic novice B girls)
|
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