| Competition | City | Date | Roles |
|---|
| 1 | Singapore Championships 2017 | Singapore | 2017-04-08 | Judge (Senior ladies, Junior men, Junior ladies, Advanced novice boys, Advanced novice girls, Basic novice B girls, Basic novice A girls) |
| 2 | Japan Championships 2016 | Osaka | 2016-12-22 | Judge (Senior ladies) |
| 3 | Grand Prix and Junior Grand Prix Final | Marseille | 2016-12-07 | Judge (Senior men, Junior men) |
| 4 | Eastern Section Championships 2016 | Nishitokyo | 2016-11-04 | Referee (Senior ladies, Junior men)
|
| 5 | Tokyo Regional Championships 2016 | Tokyo | 2016-09-23 | Referee (Senior ladies, Junior men, Advanced novice boys, Basic novice B girls)
|
| 6 | Asian Open Figure Skating Trophy 2016 | Manila | 2016-08-04 | Controller (Junior ladies)
Judge (Senior ladies, Advanced novice boys, Basic novice B boys, Basic novice B girls, Basic novice A boys, Basic novice A girls) |
| 7 | World Championship 2016 | Boston | 2016-03-26 | Judge (Senior ladies) |
| 8 | Japan Championships 2015 | Hokkaido | 2015-12-24 | Controller (Senior ladies)
|
| 9 | Japan Junior Championships 2015 | Ibaraki | 2015-11-21 | Judge (Junior men) |
| 10 | Chubu Regional Championships 2015 | Aichi | 2015-09-25 | Referee (Senior ladies, Senior men, Junior men, Advanced novice girls)
|
| 11 | JGP Colorado Springs 2015 | Colorado Springs | 2015-09-02 | Judge (Junior men) |
| 12 | Asian Open Figure Skating Trophy 2015 | Bankok | 2015-08-05 | Controller (Basic novice B girls, Basic novice B boys)
Judge (Senior ladies, Senior men, Junior men, Junior ladies, Advanced novice boys, Advanced novice girls, Basic novice A boys, Basic novice A girls) |
| 13 | 24th Triglav Trophy | Jesenice | 2015-04-15 | Controller (Senior men, Junior men, Junior ladies, Advanced novice boys, Advanced novice girls)
Judge (Senior ladies) |
| 14 | 2nd Narcisa Cup | Jesenice | 2015-04-15 | Controller (Basic novice B girls, Basic novice A boys, Basic novice A girls, Cubs girls, Cubs boys)
|
| 15 | Four Continents Championships 2015 | Seoul | 2015-02-10 | Judge (Senior ladies) |
| 16 | Japan Championships 2014 | Nagano | 2014-12-25 | Controller (Senior men)
|
| 17 | Trophee Eric Bompard 2014 | Bordeaux | 2014-11-20 | Judge (Senior ladies, Senior men) |
| 18 | Western Section Championships 2014 | Fukuoka | 2014-10-31 | Controller (Senior men, Junior ladies)
|
| 19 | Chubu Regional Championships 2014 | Aichi | 2014-10-03 | Referee (Junior ladies, Advanced novice boys, Basic novice B girls, Basic novice B boys)
|
| 20 | Bavarian Open 2014 | Oberstdorf | 2014-02-01 | Judge (Senior men, Junior ladies 1, Junior ladies 2) |
| 21 | Japan Championships 2013 | Saitama | 2013-12-20 | Controller (Senior men)
|
| 22 | Winter Universiade 2013 | Trentino | 2013-12-09 | Judge (Senior ladies) |
| 23 | Western Section Championships 2013 | Kyoto | 2013-11-01 | Judge (Senior men, Junior ladies) |
| 24 | Kinki Regional Championships 2013 | Osaka | 2013-09-26 | Controller (Junior ladies, Advanced novice boys, Advanced novice girls, Basic novice B boys)
|
| 25 | Taipei Open Championships 2013 | Taipei | 2013-08-15 | Controller (Junior men, Junior ladies, Advanced novice girls, Advanced novice boys, Basic novice B girls, Basic novice A girls, Basic novice A boys)
|
| 26 | Four Continents Championships 2013 | Osaka | 2013-02-08 | Judge (Senior men) |
| 27 | Japan Championships 2012 | Sapporo | 2012-12-20 | Judge (Senior ladies) |
| 28 | Japan Junior Championships 2012 | Nishitōkyō, Tokyo | 2012-11-17 | Controller (Junior men)
|
| 29 | Chubu Regional Championships 2012 | Aichi | 2012-09-28 | Referee (Senior men, Junior ladies, Basic novice B girls)
|
| 30 | JGP Courchevel 2012 | Courchevel | 2012-08-22 | Judge (Junior ladies) |
| 31 | Asian Open Figure Skating Trophy 2012 | Taipei | 2012-08-08 | Judge (Senior ladies, Senior men, Junior ladies, Junior men, Advanced novice boys, Advanced novice girls, Basic novice B boys, Basic novice B girls, Basic novice A boys, Basic novice A girls) |
| 32 | 21st Triglav Trophy | Jesenice | 2012-04-04 | Judge (Senior ladies, Senior men, Junior ladies, Novice boys, Novice girls) |
| 33 | Youth Olympics 2012 | Innsbruck | 2012-01-14 | Judge (Junior ladies) |
| 34 | Japan Championships 2011 | Kadoma | 2011-12-22 | Judge (Senior ladies) |
| 35 | NHK Trophy 2011 | Sapporo | 2011-11-10 | Judge (Senior men) |
| 36 | Chubu Regional Championships 2011 | Aichi | 2011-09-30 | Controller (Junior ladies, Advanced novice boys, Basic novice B boys, Basic novice B girls)
|
| 37 | JGP Baltic Cup 2011 | Gdansk | 2011-09-14 | Judge (Junior men) |
| 38 | Japan Championships 2010 | Nagano | 2010-12-24 | Judge (Senior ladies) |
| 39 | Nebelhorn Trophy 2010 | Oberstdorf | 2010-09-22 | Judge (Senior men) |
| 40 | Japan Championships 2009 | Osaka | 2009-12-25 | Judge (Senior men) |
| 41 | Japan Junior Championships 2008 | Nagoya | 2008-11-23 | Assistant (Junior ladies)
|
| 42 | Japan Championships 2007 | Kadoma | 2007-12-26 | Judge (Senior men) |
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