| Competition | City | Date | Roles |
|---|
| 1 | Four Continents Championships 2025 | Seoul | 2025-02-19 | Judge (Senior men) |
| 2 | Cup of China 2024 | Chongqing | 2024-11-22 | Controller (Senior ladies, Senior men)
|
| 3 | JGP Riga 2024 | Riga | 2024-08-28 | Referee (Junior pairs)
|
| 4 | Oceania International 2024 | Melbourne | 2024-05-29 | Controller (Senior ladies, Senior men, Junior men, Junior ladies, Advanced novice girls, Advanced novice boys, Intermediate novice girls, Intermediate novice boys, Basic novice boys, Basic novice girls)
|
| 5 | World Junior Championship 2024 | Taipei | 2024-02-26 | Controller (Junior ladies)
|
| 6 | Japan Championships 2023 | Nagano | 2023-12-20 | Controller (Senior ladies)
|
| 7 | NHK Trophy 2023 | Osaka | 2023-11-24 | Judge (Senior men) |
| 8 | Japan Junior Championships 2023 | Otsu | 2023-11-11 | Controller (Junior men)
|
| 9 | JGP Budapest 2023 | Budapest | 2023-09-23 | Controller (Junior ladies)
|
| 10 | Oceania International 2023 | Auckland | 2023-05-15 | Controller (Senior men, Senior ladies, Junior men, Junior ladies, Advanced novice girls, Advanced novice boys, Intermediate novice girls, Intermediate novice boys, Basic novice girls, Basic novice boys)
|
| 11 | World Team Trophy 2023 | Tokyo | 2023-04-15 | Controller (Senior men)
|
| 12 | World Championship 2023 | Saitama | 2023-03-20 | Judge (Senior men) |
| 13 | Japan Championships 2022 | Kadoma | 2022-12-22 | Controller (Senior ladies)
|
| 14 | Japan Junior Championships 2022 | Ibaraki | 2022-11-25 | Referee (Junior ladies, Junior pairs)
|
| 15 | NHK Trophy 2022 | Sapporo | 2022-11-18 | Judge (Senior men, Senior ladies, Senior pairs) |
| 16 | Japan Open 2022 | Saitama | 2022-10-08 | Referee (Senior men, Senior ladies)
|
| 17 | Olympics 2022 | Beijing | 2022-01-27 | Judge (Senior pairs) |
| 18 | Japan Championships 2021 | Saitama | 2021-12-22 | Referee (Senior ladies)
|
| 19 | Japan Open 2021 | Saitama | 2021-10-02 | Referee (Senior men, Senior ladies)
|
| 20 | Japan Championships 2020 | Nagano | 2020-12-24 | Controller (Senior men)
|
| 21 | NHK Trophy 2020 | Kadoma | 2020-11-27 | Referee (Senior ladies)
|
| 22 | Japan Junior Championships 2020 | Hachinohe,Aomori | 2020-11-21 | Referee (Junior men)
|
| 23 | Tokyo Regional Championships 2020 | Nishitokyo | 2020-10-09 | Referee (Senior men, Junior ladies, Advanced novice boys, Intermediate novice girls)
|
| 24 | Japan Open 2020 | Saitama | 2020-10-03 | Controller (Senior ladies, Senior men)
|
| 25 | World Junior Championship 2020 | Tallinn | 2020-03-02 | Controller (Junior men)
|
| 26 | Japan Championships 2019 | Tokyo | 2019-12-18 | Referee (Senior men)
|
| 27 | Grand Prix and Junior Grand Prix Final 2019 | Torino | 2019-12-04 | Judge (Senior men, Senior pairs, Junior men, Junior pairs) |
| 28 | Japan Junior Championships 2019 | Kanagawa | 2019-11-15 | Controller (Junior ladies)
|
| 29 | Western Section Championships 2019 | Otsu | 2019-11-01 | Controller (Senior ladies, Junior men)
|
| 30 | World Championship 2019 | Saitama City | 2019-03-18 | Controller (Senior ladies)
|
| 31 | Four Continents Championships 2019 | Anaheim | 2019-02-05 | Judge (Senior men) |
| 32 | Kinki Regional Championships 2018 | Osaka | 2018-10-05 | Controller (Junior ladies, Advanced novice boys, Advanced novice girls)
|
| 33 | JGP Richmond 2018 | Richmond | 2018-09-12 | Controller (Junior men)
|
| 34 | Four Continents Championships 2018 | Taipei City | 2018-01-22 | Judge (Senior pairs) |
| 35 | Japan Championships 2017 | Tokyo | 2017-12-19 | Judge (Senior ladies) |
| 36 | Japan Junior Championships 2017 | Gunma | 2017-11-24 | Controller (Junior men)
|
| 37 | NHK Trophy 2017 | Osaka | 2017-11-10 | Judge (Senior pairs) |
| 38 | Finlandia Trophy 2017 | Espoo | 2017-10-06 | Referee (Senior ladies)
|
| 39 | Tokyo Regional Championships 2017 | Tokyo | 2017-09-21 | Controller (Senior men, Junior ladies, Advanced novice girls, Basic novice B boys)
|
| 40 | JGP Brisbane 2017 | Brisbane | 2017-08-23 | Controller (Junior ladies)
|
| 41 | World Team Trophy 2017 | Tokyo | 2017-04-20 | Judge (Senior ladies) |
| 42 | 8th Asian Winter Games | Sapporo | 2017-02-23 | Referee (Senior men)
|
| 43 | Japan Championships 2016 | Osaka | 2016-12-22 | Controller (Senior men)
|
| 44 | Kinki Regional Championships 2016 | Osaka | 2016-10-08 | Referee (Junior ladies, Advanced novice girls, Basic novice B girls)
|
| 45 | JGP Yokohama 2016 | Yokohama | 2016-09-08 | Controller (Junior ladies)
|
| 46 | World Championship 2016 | Boston | 2016-03-26 | Judge (Senior pairs) |
| 47 | Japan Championships 2015 | Hokkaido | 2015-12-24 | Referee (Senior ladies)
|
| 48 | Japan Junior Championships 2015 | Ibaraki | 2015-11-21 | Controller (Junior ladies)
|
| 49 | JGP Zagreb 2015 | Zagreb | 2015-10-07 | Controller (Junior men)
|
| 50 | World Team Trophy 2015 | Tokyo | 2015-04-16 | Judge (Senior ladies) |
| 51 | Japan Championships 2014 | Nagano | 2014-12-25 | Controller (Senior ladies)
|
| 52 | Japan Junior Championships 2014 | Niigata | 2014-11-22 | Controller (Junior men)
|
| 53 | Western Section Championships 2014 | Fukuoka | 2014-10-31 | Controller (Senior ladies, Junior men)
|
| 54 | Skate America 2014 | Chicago | 2014-10-23 | Judge (Senior men, Senior pairs) |
| 55 | Tokyo Regional Championships 2014 | Tokyo | 2014-10-10 | Referee (Senior ladies, Senior men, Junior men, Advanced novice boys, Basic novice B boys)
|
| 56 | Nebelhorn Trophy 2014 | Oberstdorf | 2014-09-24 | Judge (Senior pairs) |
| 57 | Skate Down Under 2014 | Dunedin | 2014-08-14 | Controller (Senior ladies, Junior men, Junior ladies, Advanced novice girls, Advanced novice boys)
|
| 58 | World Development Trophy 2014 - 02 | Manila | 2014-04-21 | Controller (Junior ladies, Junior men, Basic novice B boys, Basic novice B girls, Basic novice A boys, Basic novice A girls)
|
| 59 | World Junior Championship 2014 | Sofia | 2014-03-10 | Judge (Junior men) |
| 60 | Japan Championships 2013 | Saitama | 2013-12-20 | Controller (Senior ladies)
|
| 61 | Grand Prix and Junior Grand Prix Final 2013 | Fukuoka | 2013-12-04 | Judge (Senior ladies, Junior ladies) |
| 62 | Japan Junior Championships 2013 | Nagoya | 2013-11-22 | Referee (Junior ladies)
|
| 63 | NHK Trophy 2013 | Tokyo | 2013-11-08 | Judge (Senior pairs) |
| 64 | Eastern Section Championships 2013 | Gunma | 2013-11-01 | Controller (Senior ladies, Junior men)
|
| 65 | Tokyo Regional Championships 2013 | Tokyo | 2013-10-03 | Controller (Junior ladies, Junior men, Advanced novice boys, Basic novice B boys)
|
| 66 | Four Continents Championships 2013 | Osaka | 2013-02-08 | Judge (Senior pairs) |
| 67 | Japan Championships 2012 | Sapporo | 2012-12-20 | Controller (Senior men)
|
| 68 | NHK Trophy 2012 | Miyagi | 2012-11-22 | Judge (Senior ladies) |
| 69 | Japan Junior Championships 2012 | Nishitōkyō, Tokyo | 2012-11-17 | Referee (Junior ladies)
|
| 70 | Western Section Championships 2012 | Fukuoka | 2012-11-01 | Controller (Senior men, Junior ladies)
|
| 71 | Tokyo Regional Championships 2012 | Tokyo | 2012-10-05 | Controller (Senior men, Junior men, Junior ladies)
|
| 72 | Four Continents Championships 2012 | Colorado Springs | 2012-02-07 | Judge (Senior men) |
| 73 | Japan Championships 2011 | Kadoma | 2011-12-22 | Judge (Senior men) |
| 74 | Rostelecom Cup 2011 | Moscow | 2011-11-24 | Judge (Senior ladies, Senior pairs) |
| 75 | Western Section Championships 2011 | Kyoto | 2011-11-03 | Controller (Senior men, Junior ladies)
|
| 76 | Japan Novice Championships 2011 | Tokyo | 2011-10-28 | Referee (Basic novice B girls, Basic novice B boys)
|
| 77 | Tokyo Regional Championships 2011 | Tokyo | 2011-10-08 | Controller (Senior men, Junior ladies, Advanced novice boys, Basic novice B girls)
|
| 78 | Japan Championships 2010 | Nagano | 2010-12-24 | Judge (Senior men) |
| 79 | NHK Trophy 2010 | Nagoya | 2010-10-21 | Judge (Senior pairs) |
| 80 | NRW Trophy 2009 | Dortmund | 2009-12-03 | Judge (Senior ladies) |
| 81 | Japan Junior Championships 2009 | Yokohama | 2009-11-21 | Judge (Junior ladies) |
| 82 | Finlandia Trophy 2009 | Vantaa | 2009-10-08 | Judge (Senior ladies, Senior men) |
| 83 | Japan Championships 2008 | Nagano | 2008-12-25 | Judge (Senior men) |
| 84 | JGP Courchevel 2008 | Courchevel | 2008-08-27 | Judge (Junior ladies) |
| 85 | Japan Championships 2007 | Kadoma | 2007-12-26 | Judge (Senior men) |
| 86 | JGP Sofia Cup 2007 | Sofia | 2007-10-03 | Judge (Junior men) |
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