| Competition | City | Date | Roles |
|---|
| 1 | World Junior Championship 2024 | Taipei | 2024-02-26 | Judge (Junior men) |
| 2 | Four Continents Championships 2024 | Shanghai | 2024-01-30 | Judge (Senior pairs) |
| 3 | Japan Championships 2023 | Nagano | 2023-12-20 | Judge (Senior men, Senior pairs) |
| 4 | Grand Prix and Junior Grand Prix Final 2023 | Beijing | 2023-12-08 | Judge (Senior men, Junior men, Junior pairs) |
| 5 | Japan Junior Championships 2023 | Otsu | 2023-11-11 | Assistant (Junior men)
|
| 6 | Skate America 2023 | Allen | 2023-10-20 | Judge (Senior men, Senior ladies, Senior pairs) |
| 7 | Kanto Regional Championships 2023 | Yokohama | 2023-10-06 | Controller (Senior men, Junior ladies)
|
| 8 | Thailand Championships 2023 | Bangkok | 2023-03-31 | Judge (Senior ladies, Junior ladies, Advanced novice boys, Advanced novice girls 2, Advanced novice girls 1, Intermediate novice girls 2, Intermediate novice girls 1, Basic novice girls 1, Basic novice girls 2, Level 4 girls, Level 3 girls 1, Level 3 girls 2, Level 3 boys, Level 2 girls, Level 2 boys, Level 1 girls 1, Level 1 girls 2, Level 1 boys, Level 1 girls 3) |
| 9 | Japan Championships 2022 | Kadoma | 2022-12-22 | Judge (Senior men, Senior pairs) |
| 10 | Cup of Espoo 2022 | Espoo | 2022-11-25 | Judge (Senior men, Senior ladies) |
| 11 | Tokyo Regional Championships 2022 | Nishitokyo | 2022-09-30 | Referee (Senior men, Junior ladies, Advanced novice boys, Intermediate novice girls)
|
| 12 | JGP Ostrava 2022 | Ostrava | 2022-08-31 | Judge (Junior pairs) |
| 13 | Japan Championships 2021 | Saitama | 2021-12-22 | Judge (Senior ladies) |
| 14 | Internationaux de France 2021 | Grenoble | 2021-11-19 | Judge (Senior ladies, Senior men) |
| 15 | NHK Trophy 2021 | Tokyo | 2021-11-12 | Judge (Senior pairs) |
| 16 | Asian Open Figure Skating Trophy 2021 | Beijing | 2021-10-13 | Judge (Senior men, Senior ladies, Senior pairs) |
| 17 | Tokyo Regional Championships 2021 | Nishitokyo | 2021-10-07 | Controller (Senior ladies, Junior men, Advanced novice girls, Intermediate novice boys)
|
| 18 | Japan Championships 2020 | Nagano | 2020-12-24 | Judge (Senior ladies) |
| 19 | NHK Trophy 2020 | Kadoma | 2020-11-27 | Judge (Senior men) |
| 20 | Eastern Section Championships 2020 | Kofu | 2020-11-06 | Judge (Senior ladies, Junior men) |
| 21 | Kanto Regional Championships 2020 | Hitachinaka City | 2020-10-02 | Specialist (Advanced novice girls)
Assistant (Junior ladies)
|
| 22 | Chu-Shikoku-Kyushu Regional Championships 2020 | Okayama | 2020-09-25 | Referee (Senior ladies, Junior ladies, Advanced novice boys)
|
| 23 | Challenge Cup 2020 | Den Haag | 2020-02-20 | Judge (Senior ladies, Junior ladies, Junior men, Basic novice boys, Basic novice girls) |
| 24 | Western Section Championships 2019 | Otsu | 2019-11-01 | Judge (Senior men, Junior ladies) |
| 25 | Kanto Regional Championships 2019 | Yamanashi | 2019-10-03 | Controller (Senior men, Senior ladies, Junior men, Intermediate novice boys, Intermediate novice girls)
|
| 26 | JGP Zagreb 2019 | Zagreb | 2019-09-25 | Judge (Junior men) |
| 27 | Bavarian Open 2019 | Oberstdorf | 2019-02-05 | Judge (Junior ladies 2, Junior men, Junior ladies 1, Advanced novice girls 1) |
| 28 | Japan Championships 2018 | Osaka | 2018-12-20 | Judge (Senior ladies, Senior pairs) |
| 29 | Tohoku-Hokkaido Regional Championships 2018 | Sapporo | 2018-09-21 | Controller (Junior ladies, Advanced novice girls, Advanced novice boys)
|
| 30 | JGP Linz 2018 | Linz | 2018-08-29 | Judge (Junior men, Junior pairs) |
| 31 | Japan Championships 2017 | Tokyo | 2017-12-19 | Judge (Senior men) |
| 32 | Internationaux de France de Patinage 2017 | Grenoble | 2017-11-17 | Judge (Senior men, Senior ladies) |
| 33 | Tohoku-Hokkaido Regional Championships 2017 | Niigata | 2017-09-21 | Controller (Junior ladies, Advanced novice girls, Advanced novice boys)
|
| 34 | Japan Championships 2016 | Osaka | 2016-12-22 | Judge (Senior ladies) |
| 35 | Japan Junior Championships 2016 | Sapporo | 2016-11-18 | Assistant (Junior men)
|
| 36 | Eastern Section Championships 2016 | Nishitokyo | 2016-11-04 | Controller (Senior ladies, Junior men)
|
| 37 | 47th Pokal der Blauen Schwerter | Dresden | 2016-10-05 | Judge (Junior men) |
| 38 | Tokyo Regional Championships 2016 | Tokyo | 2016-09-23 | Referee (Senior men, Junior ladies, Advanced novice girls, Basic novice B boys)
|
| 39 | Japan Championships 2015 | Hokkaido | 2015-12-24 | Assistant (Senior ladies)
|
| 40 | Eastern Section Championships 2015 | Gunma | 2015-10-29 | Controller (Senior men, Junior ladies)
|
| 41 | JGP Torun 2015 | Torun | 2015-09-09 | Judge (Junior men, Junior pairs) |
| 42 | 25th Gardena Spring Trophy | Selva Val Gardena | 2015-03-22 | Judge (Senior men, Senior ladies, Junior men, Junior ladies, Advanced novice boys) |
| 43 | Japan Championships 2014 | Nagano | 2014-12-25 | Judge (Senior men) |
| 44 | Japan Junior Championships 2014 | Niigata | 2014-11-22 | Specialist (Junior men)
|
| 45 | Eastern Section Championships 2014 | Chiba | 2014-10-30 | Specialist (Senior ladies)
Assistant (Junior men)
|
| 46 | Cup of Nice 2014 | Nice | 2014-10-15 | Judge (Senior ladies, Senior pairs) |
| 47 | Asian Open Figure Skating Trophy 2014 | Taipei | 2014-08-07 | Judge (Senior men, Senior ladies, Basic novice B girls, Basic novice B boys, Basic novice A girls, Basic novice A boys) |
| 48 | 1st Narcisa Cup | Jesenice | 2014-04-02 | Judge (Basic novice B girls, Basic novice B boys) |
| 49 | 23rd Triglav Trophy | Jesenice | 2014-04-02 | Judge (Senior men, Senior ladies, Junior men, Junior ladies, Advanced novice boys) |
| 50 | Japan Championships 2013 | Saitama | 2013-12-20 | Judge (Senior men) |
| 51 | Japan Junior Championships 2013 | Nagoya | 2013-11-22 | Assistant (Junior men)
|
| 52 | Eastern Section Championships 2013 | Gunma | 2013-11-01 | Controller (Senior men, Junior ladies)
|
| 53 | JGP Czech Skate 2013 | Ostrava | 2013-10-02 | Judge (Junior ladies) |
| 54 | 22nd Triglav Trophy | Jesenice | 2013-03-27 | Judge (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice girls, Advanced novice boys) |
| 55 | Japan Championships 2012 | Sapporo | 2012-12-20 | Judge (Senior ladies) |
| 56 | Japan Junior Championships 2012 | Nishitōkyō, Tokyo | 2012-11-17 | Assistant (Junior men)
|
| 57 | Japan Novice Championships 2012 | Kyoto | 2012-10-26 | Controller (Advanced novice boys, Advanced novice girls)
|
| 58 | Tohoku-Hokkaido Regional Championships 2012 | Hokkaido | 2012-10-12 | Controller (Junior ladies, Advanced novice girls)
|
| 59 | Japan Championships 2011 | Kadoma | 2011-12-22 | Judge (Senior men) |
| 60 | Japan Novice Championships 2011 | Tokyo | 2011-10-28 | Specialist (Basic novice B boys)
Assistant (Basic novice B girls)
|
| 61 | Tokyo Regional Championships 2011 | Tokyo | 2011-10-08 | Specialist (Junior men, Advanced novice girls)
Assistant (Senior ladies, Basic novice B boys)
|
| 62 | Japan Championships 2010 | Nagano | 2010-12-24 | Judge (Senior men) |
| 63 | Japan Championships 2009 | Osaka | 2009-12-25 | Assistant (Senior ladies)
|
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