| 42.03 | 4 | 2024 Michinoku Speed Skating Competition | 26. - 27.10.2024 | Hachinohe (JPN) |
| 41.91 | 33 | 2024 Meiji Hokkaido Tokachi Oval Speed Skating Tournament 1st Round | 07. - 08.09.2024 | Obihiro (JPN) |
| 42.32 | 16 | 2024' Nagane Summer Speed Skating Competition | 24. - 25.08.2024 | Hachinohe (JPN) |
| 43.39 | 1 | 43rd Aomori Prefecture Junior High Sprint Championship | 17. - 18.02.2024 | Hachinohe (JPN) |
| 42.66 | 13 | 44th National Junior High School Skating Tournament | 03. - 06.02.2024 | Nagano (JPN) |
| 45.01 | 1 | 45th Tohoku Junior High School Skating Tournament | 23. - 24.12.2023 | Yamagata (JPN) |
| 44.02 | 1 | 74th Aomori Prefecture Junior High School Competition | 25. - 26.11.2023 | Hachinohe (JPN) |
| 44.93 | 1 | 47th Hachinohe City Junior High School Tournament | 28. - 29.10.2023 | Hachinohe (JPN) |
| 44.54 | 30 | 2023' Nagane Summer Speed Skating Competition | 26. - 27.08.2023 | Hachinohe (JPN) |
| 45.28 | 35 | YS CUP 2023' Nagane Final Speed Skating Competition | 04. - 05.03.2023 | Hachinohe (JPN) |
| 45.60 | 4 | 75th Aomori Prefecture Allround Championships | 18. - 19.02.2023 | Hachinohe (JPN) |
| 44.54 | 32 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 45.78 | 4 | 44th Tohoku Junior High School Skating | 17. - 18.12.2022 | Hachinohe (JPN) |
| 45.92 | 3 | 73rd Aomori Prefecture Junior High School Athletic Tournament | 26. - 27.11.2022 | Hachinohe (JPN) |
| 46.70 | 3 | Southern Junior High School Skating Tournament | 29. - 30.10.2022 | Hachinohe (JPN) |
| 47.19 | 41 | 2022’ Nagane Summer Speed Skating Competition | 20. - 21.08.2022 | Hachinohe (JPN) |
| 46.20 | 35 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 46.73 | 7 | 74th Aomori Prefecture Speed Skating Championships | 09. - 10.01.2022 | Hachinohe (JPN) |
| 48.13 | 4 | 43rd Tohoku Junior High School Skating / Ice Hockey Tournament | 18. - 19.12.2021 | Morioka (JPN) |
| 46.39 | 3 | 72nd Aomori Junior High School Athletic Meet Winter Skating Tournament | 27. - 28.11.2021 | Hachinohe (JPN) |
| 47.22 | 2 | 3rd Nanbu Junior High School Skating Tournament | 30. - 31.10.2021 | Hachinohe (JPN) |
| 49.11 | 4 | 27th Nagane Gold Sprint | 16. - 17.01.2021 | Hachinohe (JPN) |
| 49.47 | 8 | 40th Aomori Junior Sprint Championships | 12. - 13.12.2020 | Hachinohe (JPN) |
| 52.04 | 28 | 2020 Nagane Summer Competition | 22. - 23.08.2020 | Hachinohe (JPN) |
| 54.34 | 4 | 7th Nagane Elementary School Competition | 22.02.2020 | Hachinohe (JPN) |
| 54.07 | 9 | 26th ABA Cup Gold Sprint | 25. - 26.01.2020 | Hachinohe (JPN) |
| 53.65 | 13 | 39th Aomori Junior Sprint Competition | 14. - 15.12.2019 | Hachinohe (JPN) |
| 59.82 | 11 | 25th ABA Cup Gold Sprint | 26. - 27.01.2019 | Hachinohe (JPN) |
| 1:07.93 | 13 | ABA Cup Gold Sprint | 27. - 28.01.2018 | Hachinohe (JPN) |
| 1:13.79 | 14 | 2017 ABA Cup Gold Sprint | 28. - 29.01.2017 | Hachinohe (JPN) |