| 43.74 | 8 | 2024' Nagane Autumn Speed Skating Competition | 28. - 29.09.2024 | Hachinohe (JPN) |
| 43.48 | 21 | 44th National Junior High School Skating Tournament | 03. - 06.02.2024 | Nagano (JPN) |
| 46.57 | 3 | 45th Tohoku Junior High School Skating Tournament | 23. - 24.12.2023 | Yamagata (JPN) |
| 45.83 | 18 | 2023’ Michinoku Speed Skating Competition | 23. - 24.09.2023 | Hachinohe (JPN) |
| 44.67 | 32 | YS CUP 2023' Nagane Final Speed Skating Competition | 04. - 05.03.2023 | Hachinohe (JPN) |
| 44.82 | 36 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 45.54 | 3 | 44th Tohoku Junior High School Skating | 17. - 18.12.2022 | Hachinohe (JPN) |
| 44.61 | 24 | 2022’ Michinoku Speed Skating Competition | 01. - 02.10.2022 | Hachinohe (JPN) |
| 45.55 | 31 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 45.40 | 18 | Aomori 2021 ’Michinoku Speed Skating Competition | 25. - 26.12.2021 | Hachinohe (JPN) |
| 46.47 | 2 | 43rd Tohoku Junior High School Skating / Ice Hockey Tournament | 18. - 19.12.2021 | Morioka (JPN) |
| 49.31 | 2 | 70th Miyagi Prefectural Junior High School Meeting | 10.12.2021 | Kōriyama (JPN) |
| 47.57 | 33 | 2021 ’Nagane Summer Competition | 21. - 22.08.2021 | Hachinohe (JPN) |
| 50.62 | 28 | 2020 Michinoku Speed Skating Competition | 26. - 27.12.2020 | Hachinohe (JPN) |
| 55.41 | 6 | 7th Nagane Elementary School Competition | 22.02.2020 | Hachinohe (JPN) |