| Competition | City | Date | Roles |
|---|
| 1 | Challenge Cup 2023 | Stappengoor | 2023-02-23 | Judge (Senior ice dance, Junior ice dance) |
| 2 | Japan Championships 2022 | Kadoma | 2022-12-22 | Controller (Senior ice dance)
Judge (Senior men) |
| 3 | Western Section Championships 2022 | Kyoto | 2022-10-27 | Referee (Senior ice dance, Junior ice dance)
Judge (Senior men, Junior ladies) |
| 4 | JGP Gdansk 2022 | Gdansk | 2022-09-30 | Judge (Junior ladies, Junior ice dance) |
| 5 | Japan Championships 2021 | Saitama | 2021-12-22 | Judge (Senior men, Senior ice dance) |
| 6 | Japan Junior Championships 2021 | Nagoya | 2021-11-19 | Controller (Junior ice dance)
|
| 7 | NHK Trophy 2021 | Tokyo | 2021-11-12 | Judge (Senior ice dance) |
| 8 | Eastern Section Championships 2021 | Tokyo | 2021-10-28 | Referee (Senior ice dance, Junior ice dance)
|
| 9 | Japan Novice Championships 2021 | Otsu, Shiga | 2021-10-24 | Specialist (Novice ice dance)
|
| 10 | Japan Open 2021 | Saitama | 2021-10-02 | Judge (Senior men, Senior ladies) |
| 11 | Japan Championships 2020 | Nagano | 2020-12-24 | Judge (Senior men, Senior ice dance) |
| 12 | NHK Trophy 2020 | Kadoma | 2020-11-27 | Judge (Senior ladies, Senior ice dance) |
| 13 | Japan Junior Championships 2020 | Hachinohe,Aomori | 2020-11-21 | Controller (Junior ice dance)
|
| 14 | Japan Novice Championships 2020 | Gunma | 2020-10-24 | Controller (Novice ice dance)
|
| 15 | Japan Open 2020 | Saitama | 2020-10-03 | Judge (Senior men, Senior ladies) |
| 16 | Japan Junior Championships 2019 | Kanagawa | 2019-11-15 | Controller (Junior ice dance)
|
| 17 | Japan Novice Championships 2019 | Nishitokyo | 2019-10-18 | Judge (Novice ice dance) |
| 18 | Skate Canada Autumn Classic 2019 | Oakville | 2019-09-12 | Judge (Senior ladies, Senior ice dance) |
| 19 | Japan Championships 2018 | Osaka | 2018-12-20 | Controller (Senior ice dance)
|
| 20 | Tokyo Regional Championships 2018 | Nishitokyo | 2018-10-05 | Judge (Senior ladies, Junior men, Advanced novice boys, Basic novice B girls, Basic novice B boys) |
| 21 | Japan Junior Championships 2017 | Gunma | 2017-11-24 | Judge (Junior men) |
| 22 | Western Section Championships 2017 | Fukuoka | 2017-11-02 | Judge (Senior ladies, Junior men) |
| 23 | Japan Championships 2016 | Osaka | 2016-12-22 | Judge (Senior men) |
| 24 | JGP Yokohama 2016 | Yokohama | 2016-09-08 | Judge (Junior ice dance) |
| 25 | Kinki Regional Championships 2015 | Otsu | 2015-10-09 | Judge (Junior ladies, Advanced novice girls, Basic novice B boys, Basic novice B girls) |
| 26 | Western Section Championships 2014 | Fukuoka | 2014-10-31 | Judge (Senior men, Junior ladies) |
| 27 | JGP Nagoya TV Cup 2014 | Aichi | 2014-09-11 | Judge (Junior ice dance) |
| 28 | Japan Junior Championships 2013 | Nagoya | 2013-11-22 | Judge (Junior ladies) |
| 29 | Japan Novice Championships 2013 | Ibaraki | 2013-10-25 | Specialist (Advanced novice boys)
Assistant (Advanced novice girls)
|
| 30 | Tohoku-Hokkaido Regional Championships 2013 | Aomori | 2013-10-11 | Specialist (Senior men, Junior men, Advanced novice girls)
Assistant (Senior ladies, Advanced novice boys, Basic novice B boys)
|
| 31 | Japan Junior Championships 2012 | Nishitōkyō, Tokyo | 2012-11-17 | Judge (Junior men) |
| 32 | Japan Novice Championships 2012 | Kyoto | 2012-10-26 | Specialist (Basic novice B boys)
Assistant (Basic novice B girls)
|
| 33 | Kinki Regional Championships 2012 | Shiga | 2012-10-05 | Specialist (Senior men, Advanced novice girls)
Assistant (Junior ladies)
|
| 34 | Eastern Section Championships 2011 | Yamanashi | 2011-11-03 | Judge (Senior men, Junior ladies) |
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