| WDR | - | 44th National Junior High School Skating Tournament | 03. - 06.02.2024 | Nagano (JPN) |
| 1:29.57 | 6 | 45th Tohoku Junior High School Skating Tournament | 23. - 24.12.2023 | Yamagata (JPN) |
| 1:27.14 | 39 | 2023’ Michinoku Speed Skating Competition | 23. - 24.09.2023 | Hachinohe (JPN) |
| 1:27.45 | 59 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 1:27.41 | 6 | 44th Tohoku Junior High School Skating | 17. - 18.12.2022 | Hachinohe (JPN) |
| 1:30.00 | 49 | 2022’ Michinoku Speed Skating Competition | 01. - 02.10.2022 | Hachinohe (JPN) |
| 1:32.94 | 76 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 1:33.03 | 69 | Aomori 2021 ’Michinoku Speed Skating Competition | 25. - 26.12.2021 | Hachinohe (JPN) |
| 1:39.37 | 9 | 43rd Tohoku Junior High School Skating / Ice Hockey Tournament | 18. - 19.12.2021 | Morioka (JPN) |
| 1:37.27 | 1 | 70th Miyagi Prefectural Junior High School Meeting | 10.12.2021 | Kōriyama (JPN) |
| 1:41.84 | 54 | 2021 ’Nagane Summer Competition | 21. - 22.08.2021 | Hachinohe (JPN) |
| 1:43.21 | 105 | 2021 ’Nagane Final Competition | 06. - 07.03.2021 | Hachinohe (JPN) |
| 1:57.77 | 7 | 7th Nagane Elementary School Competition | 22.02.2020 | Hachinohe (JPN) |