| Competition | City | Date | Roles |
|---|
| 1 | World Team Trophy 2025 | Tokyo | 2025-04-17 | Judge (Senior men, Senior ladies, Senior pairs) |
| 2 | World Junior Championship 2025 | Debrecen | 2025-02-25 | Judge (Junior pairs) |
| 3 | 9th Asian Winter Games | Harbin | 2025-02-10 | Controller (Senior ladies)
|
| 4 | Grand Prix and Junior Grand Prix Final 2024 | Grenoble | 2024-12-05 | Judge (Senior men, Senior pairs, Junior men) |
| 5 | NHK Trophy 2024 | Tokyo | 2024-11-08 | Judge (Senior men) |
| 6 | Thailand Open Figure Skating Trophy 2024 | Bankok | 2024-05-03 | Judge (Senior men, Senior ladies, Junior ladies, Junior men, Intermediate novice boys, Intermediate novice girls, Basic novice girls, Basic novice boys) |
| 7 | Thailand Open Figure Skating Trophy Interclub 2024 | Bangkok | 2024-05-02 | Judge (Pre-novice boys, Pre-novice girls) |
| 8 | World Championship 2024 | Montreal | 2024-03-18 | Judge (Senior ladies) |
| 9 | Four Continents Championships 2024 | Shanghai | 2024-01-30 | Judge (Senior men) |
| 10 | Japan Championships 2023 | Nagano | 2023-12-20 | Controller (Senior men)
|
| 11 | Australian Championships 2023 | Erina | 2023-12-02 | Referee (Senior pairs, Junior ladies, Junior pairs)
|
| 12 | Cup of Espoo 2023 | Espoo | 2023-11-17 | Judge (Senior men, Senior ladies) |
| 13 | Chubu Regional Championships 2023 | Nagoya | 2023-09-22 | Controller (Senior men, Senior ladies, Junior men, Intermediate novice girls)
|
| 14 | Thailand Open Figure Skating Trophy 2023 | Bankok | 2023-05-01 | Judge (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice boys, Advanced novice girls, Intermediate novice boys, Intermediate novice girls, Basic novice boys, Basic novice girls) |
| 15 | World Team Trophy 2023 | Tokyo | 2023-04-15 | Judge (Senior ladies, Senior men, Senior pairs) |
| 16 | World Championship 2023 | Saitama | 2023-03-20 | Judge (Senior pairs) |
| 17 | Four Continents Championships 2023 | Colorado Springs | 2023-02-07 | Judge (Senior pairs) |
| 18 | Japan Championships 2022 | Kadoma | 2022-12-22 | Controller (Senior men)
|
| 19 | Grand Prix and Junior Grand Prix Final 2022 | Torino | 2022-12-08 | Judge (Senior men, Senior pairs, Junior ladies) |
| 20 | Japan Junior Championships 2022 | Ibaraki | 2022-11-25 | Controller (Junior men)
|
| 21 | Western Section Championships 2022 | Kyoto | 2022-10-27 | Controller (Senior men, Junior ladies)
|
| 22 | Kanto Regional Championships 2022 | Nikko, Tochigi | 2022-09-23 | Referee (Senior ladies, Junior men, Advanced novice boys, Advanced novice girls, Intermediate novice girls)
|
| 23 | Chubu Regional Championships 2016 | Aichi | 2016-09-30 | Judge (Senior ladies, Senior men, Junior men, Advanced novice boys, Basic novice B boys, Basic novice B girls) |
| 24 | Shu-Shikoku-Kyushu Regional Championships 2016 | Okayama | 2016-09-23 | Specialist (Senior men, Junior men)
Assistant (Advanced novice girls, Basic novice B boys, Basic novice B girls)
|
| 25 | Kinki Regional Championships 2012 | Shiga | 2012-10-05 | Specialist (Senior ladies, Advanced novice boys)
Assistant (Junior men, Basic novice B boys, Basic novice B girls)
|
| 26 | Chubu Regional Championships 2012 | Aichi | 2012-09-28 | Judge (Senior men, Junior ladies, Basic novice B girls) |
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