| 1:01.00 | 43 | 64th Japan High School Championships | 22. - 25.01.2015 | Yamagata (JPN) |
| 59.19 | 7 | 2015 Crystal Park Trial Competition | 16.01.2015 | Ena (JPN) |
| 1:00.12 | 2 | 2014 Gifu Prefecture Tono District High School Competitions | 17.12.2014 | Ena (JPN) |
| 58.06 | 2 | Gifu Prefecture Selection | 05.12.2014 | Ena (JPN) |
| 1:06.83 | 46 | 63rd High School Championships | 21. - 24.01.2014 | Hachinohe (JPN) |
| 56.12 | 3 | Tono District High School Distance Competition | 14.01.2014 | Ena (JPN) |
| 57.44 | 3 | Gifu Prefecture National Sports Festival Qualifying | 06. - 07.12.2013 | Ena (JPN) |
| 54.48 | 3 | Gifu Prefecture High School New Member Competition | 08.02.2013 | Ena (JPN) |
| 56.13 | 48 | 62nd High School Championships | 23. - 26.01.2013 | Kushiro (JPN) |
| 52.06 | 4 | 2013 Gifu Prefecture Tono District High School Distance Competition | 16.01.2013 | Ena (JPN) |
| 52.08 | 4 | 20th Gifu Prefecture Selection | 05.01.2013 | Ena (JPN) |
| 54.78 | 6 | Gifu Prefecture Selection | 07. - 08.12.2012 | Ena (JPN) |
| 53.93 | 6 | 19th Gifu Prefecture Selection Competition | 07.01.2012 | Ena (JPN) |
| 55.23 | 3 | 34th West Japan Junior High School Competition | 30.12.2011 | Ena (JPN) |
| 1:04.62 | 6 | 33rd West Japanese Competition | 30.12.2010 | Ena (JPN) |
| 57.42 | 8 | 32nd West Japanese Junior Meeting | 30.12.2009 | Ena (JPN) |
| 58.35 | 4 | 4th Nationwide Elementary School Meeting | 05.01.2009 | Ena (JPN) |
| 1:02.38 | 8 | 31st West Japanese Junior Speed Skating Competition Meeting | 30.12.2008 | Ena (JPN) |