| 1:39.98 | 76 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 1:39.91 | 3 | 56th Gunma Prefectural Junior High School Speed Skating Tournament | 25.12.2021 | Shibukawa (JPN) |
| 1:42.67 | 11 | 28th World Sprint Memorial Tournament | 04.12.2021 | Shibukawa (JPN) |
| 1:38.98 | 6 | 31st Gunma Prefecture Speed Skating Competition | 15.02.2020 | Shibukawa (JPN) |
| 1:39.33 | 3 | 42nd Gunma Junior High School Competition | 06.02.2020 | Shibukawa (JPN) |
| 1:50.77 | 4 | 54th Gunma Junior High School Competition | 26. - 27.12.2019 | Shibukawa (JPN) |
| 1:53.14 | 18 | 39th Gunma Prefecture Selected Competition | 14.12.2019 | Shibukawa (JPN) |
| WDR | - | 38th Gunma Prefecture Selection Speed Skating Competition | 22.12.2018 | Shibukawa (JPN) |
| 1:41.14 | 15 | 30th Gunma Prefecture Competition | 08.12.2018 | Shibukawa (JPN) |
| 1:47.40 | 10 | 37th Gunma Sprint Championship | 10. - 11.02.2018 | Shibukawa (JPN) |