| 46.92 | 10 | 26th Kanto High School Skating Championship | 15. - 16.02.2020 | Shibukawa (JPN) |
| 47.36 | 7 | 54th Gunma High School Competition | 26. - 27.12.2019 | Shibukawa (JPN) |
| WDR | - | 38th Gunma Prefecture Sprint Championship | 09. - 10.02.2019 | Shibukawa (JPN) |
| DNS | - | 40th Gunma High School Competition | 07.02.2019 | Shibukawa (JPN) |
| 48.65 | 44 | 68th National High School Championships | 23. - 26.01.2019 | Kōriyama (JPN) |
| 47.46 | 4 | 68th Gunma Prefecture High School Championship | 05. - 06.01.2019 | Shibukawa (JPN) |
| 48.29 | 16 | 38th Gunma Prefecture Selection Speed Skating Competition | 22.12.2018 | Shibukawa (JPN) |
| 47.63 | 2 | 39th Gunma HS Rookie Competition | 13.02.2018 | Shibukawa (JPN) |
| 46.14 | 2 | 37th Gunma Sprint Championship | 10. - 11.02.2018 | Shibukawa (JPN) |
| 45.70 | 43 | 67th High School Championship | 23. - 25.01.2018 | Fujiyoshida (JPN) |
| 46.17 | 5 | 67th Gunma HS Championship | 06. - 07.01.2018 | Shibukawa (JPN) |
| 46.88 | 11 | 37th Gunma Prefecture Selection | 24.12.2017 | Shibukawa (JPN) |
| 47.41 | 10 | 29th Gunma Prefecture Competition | 09.12.2017 | Shibukawa (JPN) |
| 45.44 | 2 | 60th Gunma Prefecture JHS Competition | 27. - 28.12.2016 | Shibukawa (JPN) |
| 46.61 | 6 | 36th Gunma Prefecture Selection | 17.12.2016 | Shibukawa (JPN) |
| 49.22 | 8 | 23rd World Sprint Memorial Competition | 05.12.2015 | Shibukawa (JPN) |
| 53.01 | 3 | 37th Gunma Prefecture Junior High School Rookie Competition | 04.02.2015 | Shibukawa (JPN) |
| 49.35 | 7 | 58th Gunma Prefecture Junior High School Competition | 05. - 06.01.2015 | Shibukawa (JPN) |
| 52.50 | 10 | 26th Gunma Prefecture Competitions | 13.12.2014 | Shibukawa (JPN) |
| 50.92 | 6 | 22nd World Sprint Memorial Competition | 06.12.2014 | Shibukawa (JPN) |
| 55.85 | 26 | 32nd Gunma Prefecture Selection | 15.12.2012 | Shibukawa (JPN) |
| 56.68 | 22 | 20th World Sprint Championships 1993 Memorial | 01.12.2012 | Shibukawa (JPN) |