| 1:38.16 | 57 | 2025 Nagane Summer Speed Skating Tournament | 23. - 24.08.2025 | Hachinohe (JPN) |
| 1:37.58 | 39 | 15th National High School Speed Skating Championships | 22. - 23.02.2025 | Obihiro (JPN) |
| 1:38.12 | 15 | 2025' Nagane Winter Speed Skating Competition | 15. - 16.02.2025 | Hachinohe (JPN) |
| 1:46.33 | 7 | 36th Tohoku High School Skating Championships | 21. - 22.12.2024 | Kōriyama (JPN) |
| 1:39.94 | 17 | 2024' Nagane Autumn Speed Skating Competition | 28. - 29.09.2024 | Hachinohe (JPN) |
| 1:41.15 | 57 | 2024' Nagane Summer Speed Skating Competition | 24. - 25.08.2024 | Hachinohe (JPN) |
| 1:40.12 | 71 | 44th National Junior High School Skating Tournament | 03. - 06.02.2024 | Nagano (JPN) |
| 1:48.58 | 8 | 45th Tohoku Junior High School Skating Tournament | 23. - 24.12.2023 | Yamagata (JPN) |
| 1:39.22 | 68 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 1:43.26 | 6 | 44th Tohoku Junior High School Skating | 17. - 18.12.2022 | Hachinohe (JPN) |
| 1:42.41 | 82 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 1:44.72 | 41 | Aomori 2021 ’Michinoku Speed Skating Competition | 25. - 26.12.2021 | Hachinohe (JPN) |
| 1:46.97 | 8 | 43rd Tohoku Junior High School Skating / Ice Hockey Tournament | 18. - 19.12.2021 | Morioka (JPN) |
| 1:50.04 | 4 | 70th Miyagi Prefectural Junior High School Meeting | 10.12.2021 | Kōriyama (JPN) |
| 1:47.44 | 42 | 2021 ’Nagane Summer Competition | 21. - 22.08.2021 | Hachinohe (JPN) |
| 1:57.78 | 8 | 7th Nagane Elementary School Competition | 22.02.2020 | Hachinohe (JPN) |