| Competition | City | Date | Roles |
|---|
| 1 | World Team Trophy 2021 | Osaka | 2021-04-15 | Judge (Senior ladies, Senior men, Senior pairs) |
| 2 | Japan Championships 2020 | Nagano | 2020-12-24 | Referee (Senior ladies)
|
| 3 | NHK Trophy 2020 | Kadoma | 2020-11-27 | Judge (Senior men) |
| 4 | Japan Junior Championships 2020 | Hachinohe,Aomori | 2020-11-21 | Judge (Junior ladies) |
| 5 | Western Section Championships 2020 | Kyoto | 2020-10-30 | Referee (Senior ladies, Junior men)
|
| 6 | Kinki Regional Championships 2020 | Osaka | 2020-10-02 | Referee (Senior men, Junior ladies, Advanced novice girls)
|
| 7 | Four Continents Championships 2020 | Seoul | 2020-02-04 | Judge (Senior men) |
| 8 | Youth Olympics 2020 | Lausanne | 2020-01-10 | Judge (Junior ladies, Junior men) |
| 9 | Japan Championships 2019 | Tokyo | 2019-12-18 | Referee (Senior pairs)
Judge (Senior men) |
| 10 | Western Section Championships 2019 | Otsu | 2019-11-01 | Referee (Senior ladies, Junior men)
|
| 11 | Skate Canada 2019 | Kelowna | 2019-10-24 | Judge (Senior men, Senior ladies) |
| 12 | Kinki Regional Championships 2019 | Shiga | 2019-10-03 | Controller (Senior ladies, Senior men, Junior men, Intermediate novice boys, Intermediate novice girls)
|
| 13 | Chubu Regional Championships 2019 | Nagoya | 2019-09-27 | Referee (Senior ladies, Senior men, Junior men, Advanced novice girls, Intermediate novice boys)
|
| 14 | Skate Canada Autumn Classic 2019 | Oakville | 2019-09-12 | Judge (Senior men) |
| 15 | Chinese Taipei Championships 2019 | Taipei | 2019-08-02 | Judge (Senior ladies 2, Senior ladies 1, Senior men, Junior ladies 2, Junior men, Junior ladies 1, Advanced novice girls, Advanced novice boys, Intermediate novice boys, Intermediate novice girls, Basic novice girls, Basic novice boys, Pre-novice girls 1, Pre-novice girls 2, Juvenile girls) |
| 16 | World Team Trophy 2019 | Fukuoka | 2019-04-11 | Judge (Senior men) |
| 17 | Japan Championships 2018 | Osaka | 2018-12-20 | Referee (Senior ladies)
|
| 18 | Japan Junior Championships 2018 | Fukuoka | 2018-11-23 | Referee (Junior men)
|
| 19 | NHK Trophy 2018 | Hiroshima | 2018-11-09 | Judge (Senior ladies) |
| 20 | Western Section Championships 2018 | Aichi-ken | 2018-11-01 | Controller (Senior ladies, Junior men)
|
| 21 | Kanto Regional Championships 2018 | Nikko | 2018-09-27 | Referee (Senior ladies, Senior men, Junior men, Basic novice B boys, Basic novice B girls)
|
| 22 | 26th Ondrej Nepela Trophy | Bratislava | 2018-09-20 | Judge (Senior ladies, Senior men) |
| 23 | Chinese Taipei Championships 2018 | Taipei | 2018-07-27 | Judge (Senior ladies 1, Senior men 1, Senior ladies 2, Senior men 2, Junior men, Junior ladies 1, Junior ladies 2, Advanced novice boys, Advanced novice girls, Intermediate novice girls, Intermediate novice boys, Basic novice girls, Basic novice boys, Pre-novice girls 1, Pre-novice girls 2, Juvenile girls 1, Juvenile girls 2) |
| 24 | Olympics 2018 | PyeongChang | 2018-02-09 | Judge (Senior men) |
| 25 | Japan Championships 2017 | Tokyo | 2017-12-19 | Judge (Senior men) |
| 26 | Grand Prix and Junior Grand Prix Final 2017 | Aichi | 2017-12-06 | Judge (Senior men, Junior men) |
| 27 | Japan Junior Championships 2017 | Gunma | 2017-11-24 | Referee (Junior ladies)
|
| 28 | Western Section Championships 2017 | Fukuoka | 2017-11-02 | Referee (Senior ladies, Junior men)
|
| 29 | Kinki Regional Championships 2017 | Osaka | 2017-10-06 | Referee (Junior ladies, Advanced novice girls, Basic novice B girls)
|
| 30 | World Championship 2017 | Helsinki | 2017-03-27 | Judge (Senior ladies) |
| 31 | Bavarian Open 2017 | Oberstdorf | 2017-02-14 | Judge (Senior men, Junior men) |
| 32 | Japan Championships 2016 | Osaka | 2016-12-22 | Judge (Senior ladies) |
| 33 | NHK Trophy 2016 | Sapporo | 2016-11-25 | Judge (Senior pairs) |
| 34 | Japan Junior Championships 2016 | Sapporo | 2016-11-18 | Judge (Junior ladies) |
| 35 | Western Section Championships 2016 | Kyoto | 2016-10-28 | Referee (Senior men, Junior ladies)
|
| 36 | JGP Tallinn Cup 2016 | Tallinn | 2016-09-28 | Judge (Junior men) |
| 37 | Nebelhorn Trophy 2016 | Oberstdorf | 2016-09-23 | Judge (Senior men, Senior ladies) |
| 38 | Four Continents Championships 2016 | Taipei | 2016-02-16 | Judge (Senior ladies) |
| 39 | Japan Championships 2015 | Hokkaido | 2015-12-24 | Judge (Senior ladies) |
| 40 | NHK Trophy 2015 | Nagano | 2015-11-26 | Judge (Senior ladies) |
| 41 | Japan Junior Championships 2015 | Ibaraki | 2015-11-21 | Referee (Junior men)
|
| 42 | Western Section Championships 2015 | Aichi | 2015-10-31 | Referee (Senior men, Junior ladies)
|
| 43 | Kinki Regional Championships 2015 | Otsu | 2015-10-09 | Referee (Senior men, Senior ladies, Junior men, Advanced novice boys)
|
| 44 | 23nd Ondrej Nepela Trophy | Bratislava | 2015-10-01 | Judge (Senior ladies, Senior men) |
| 45 | World Team Trophy 2015 | Tokyo | 2015-04-16 | Judge (Senior men) |
| 46 | Japan Championships 2014 | Nagano | 2014-12-25 | Judge (Senior men) |
| 47 | Japan Junior Championships 2014 | Niigata | 2014-11-22 | Referee (Junior ladies)
|
| 48 | Skate Canada 2014 | Kelowna | 2014-10-30 | Judge (Senior ladies, Senior men) |
| 49 | Skate Canada Autumn Classic 2014 | Barrie, Ontario | 2014-10-15 | Judge (Senior ladies, Senior pairs) |
| 50 | Kinoshita Group Cup Japan Open 2014 | Saitama | 2014-10-04 | Judge (Senior men, Senior ladies) |
| 51 | 2014 U.S. Challenge Skate | Salt Lake City | 2014-09-11 | Judge (Junior men) |
| 52 | U.S. International Figure Skating Classic 2014 | Salt Lake City | 2014-09-10 | Judge (Senior men, Senior pairs) |
| 53 | World Championship 2014 | Saitama | 2014-03-24 | Judge (Senior pairs) |
| 54 | Japan Championships 2013 | Saitama | 2013-12-20 | Judge (Senior ladies) |
| 55 | Grand Prix and Junior Grand Prix Final 2013 | Fukuoka | 2013-12-04 | Judge (Senior men, Junior men) |
| 56 | Western Section Championships 2013 | Kyoto | 2013-11-01 | Judge (Senior men, Junior ladies) |
| 57 | Kanto Regional Championships 2013 | Saitama | 2013-10-11 | Referee (Junior ladies, Basic novice B girls)
|
| 58 | JGP Mexico Cup 2013 | Mexico City | 2013-09-04 | Judge (Junior men) |
| 59 | World Team Trophy 2013 | Tokyo | 2013-04-11 | Judge (Senior pairs) |
| 60 | Challenge Cup 2013 | Den Haag | 2013-02-21 | Judge (Senior men, Advanced novice girls, Debs boys, Debs girls) |
| 61 | Japan Championships 2012 | Sapporo | 2012-12-20 | Judge (Senior ladies) |
| 62 | Eastern Section Championships 2012 | Chiba | 2012-11-01 | Referee (Senior ladies, Junior men)
|
| 63 | JGP Linz 2012 | Linz | 2012-09-12 | Judge (Junior men) |
| 64 | Youth Olympics 2012 | Innsbruck | 2012-01-14 | Judge (Junior men) |
| 65 | Japan Championships 2011 | Kadoma | 2011-12-22 | Referee (Senior ladies)
|
| 66 | Grand Prix and Junior Grand Prix Final 2011 | Quebec City | 2011-12-07 | Judge (Senior men, Senior pairs, Junior men, Junior pairs) |
| 67 | Japan Junior Championships 2011 | Hachinohe | 2011-11-25 | Judge (Junior men) |
| 68 | 14th Merano Cup | Merano | 2011-11-18 | Judge (Senior men, Senior ladies, Junior men) |
| 69 | Kinki Regional Championships 2011 | Osaka | 2011-10-08 | Controller (Senior ladies, Senior men, Junior men, Advanced novice girls)
|
| 70 | Japan Open 2011 | Saitama | 2011-10-01 | Judge (Senior men, Senior ladies) |
| 71 | 3rd Rooster cup | Courbevoie | 2011-04-28 | Judge (Advanced novice girls, Advanced novice boys, Cubs girls) |
| 72 | Four Continents Championships 2011 | Taipei City | 2011-02-15 | Judge (Senior pairs) |
| 73 | Japan Championships 2010 | Nagano | 2010-12-24 | Judge (Senior ladies) |
| 74 | Japan Junior Championships 2010 | Hitachinaka | 2010-11-26 | Referee (Junior men)
|
| 75 | 13th Merano Cup | Merano | 2010-11-19 | Judge (Senior men, Senior ladies) |
| 76 | NHK Trophy 2010 | Nagoya | 2010-10-21 | Judge (Senior ladies) |
| 77 | JGP John Curry Memorial 2010 | Sheffield | 2010-09-29 | Judge (Junior pairs) |
| 78 | JGP SBC Cup 2010 | Karuizawa | 2010-09-24 | Judge (Junior ladies) |
| 79 | Japan Junior Championships 2009 | Yokohama | 2009-11-21 | Judge (Junior men) |
| 80 | NHK Trophy 2009 | Nagano | 2009-11-05 | Judge (Senior ladies) |
| 81 | Japan Junior Championships 2008 | Nagoya | 2008-11-23 | Judge (Junior men) |
| 82 | JGP Merano 2008 | Merano | 2008-09-03 | Judge (Junior men) |
| 83 | Japan Championships 2007 | Kadoma | 2007-12-26 | Judge (Senior ladies) |
| 84 | Junior Grand Prix Final 2007 | Gdansk | 2007-12-06 | Judge (Junior men, Junior pairs) |
| 85 | Cup of China 2007 | Harbin | 2007-11-07 | Judge (Senior ladies, Senior pairs) |
| 86 | Cup of China 2006 | Nanjing | 2006-11-09 | Judge (Senior ladies, Senior pairs) |
| 87 | JGP The Hague 2006 | Hague | 2006-10-05 | Judge (Junior men) |
| 88 | Skate Canada 2005 | St. John's | 2005-10-27 | Judge (Senior ladies, Senior men) |
| 89 | JGP Gdansk 2005 | Gdansk | 2005-10-12 | Judge (Junior ladies) |
| 90 | Skate Canada 2004 | Halifax | 2004-10-28 | Judge (Senior men, Senior ladies) |
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