| 43.53 | 9 | 2024 Michinoku Speed Skating Competition | 26. - 27.10.2024 | Hachinohe (JPN) |
| 43.08 | 1 | Southern Regional Junior High School Skating Tournament | 28. - 29.09.2024 | Hachinohe (JPN) |
| 43.45 | 26 | 2024' Nagane Summer Speed Skating Competition | 24. - 25.08.2024 | Hachinohe (JPN) |
| 43.55 | 2 | 43rd Aomori Prefecture Junior High Sprint Championship | 17. - 18.02.2024 | Hachinohe (JPN) |
| 43.16 | 16 | 44th National Junior High School Skating Tournament | 03. - 06.02.2024 | Nagano (JPN) |
| WDR | - | 45th Tohoku Junior High School Skating Tournament | 23. - 24.12.2023 | Yamagata (JPN) |
| 44.14 | 2 | 74th Aomori Prefecture Junior High School Competition | 25. - 26.11.2023 | Hachinohe (JPN) |
| 44.11 | 27 | 2023' Nagane Summer Speed Skating Competition | 26. - 27.08.2023 | Hachinohe (JPN) |
| 44.40 | 26 | YS CUP 2023' Nagane Final Speed Skating Competition | 04. - 05.03.2023 | Hachinohe (JPN) |
| 45.11 | 3 | 42nd Aomori Prefecture Junior Sprint Championship | 18. - 19.02.2023 | Hachinohe (JPN) |
| 46.12 | 1 | 10th Nagane Elementary School Competition/47th Aomori Prefecture vs. Tochigi Elementary | 11.02.2023 | Hachinohe (JPN) |
| 46.74 | 1 | 2022/2023 All Japan Novice Speed Skating Competition Fujiyoshida Tournament | 21. - 22.01.2023 | Fujiyoshida (JPN) |
| 45.36 | 2 | 29th Nagane Gold Sprint | 07. - 08.01.2023 | Hachinohe (JPN) |
| 45.23 | 13 | Nagane Autumn Speed Skating Competition | 29. - 30.10.2022 | Hachinohe (JPN) |
| 45.75 | 33 | 2022’ Nagane Summer Speed Skating Competition | 20. - 21.08.2022 | Hachinohe (JPN) |
| 47.71 | 39 | YS CUP 2022 Nagane Final Speed Skating Competition | 05. - 06.03.2022 | Hachinohe (JPN) |
| 49.16 | 10 | 41st Aomori Junior Sprint Speed Skating Championships | 09. - 10.01.2022 | Hachinohe (JPN) |
| 49.89 | 36 | 2021 ’Nagane Summer Competition | 21. - 22.08.2021 | Hachinohe (JPN) |
| 50.34 | 59 | 2021 ’Nagane Final Competition | 06. - 07.03.2021 | Hachinohe (JPN) |
| 52.90 | 9 | 27th Nagane Gold Sprint | 16. - 17.01.2021 | Hachinohe (JPN) |
| 51.81 | 31 | 2020 Michinoku Speed Skating Competition | 26. - 27.12.2020 | Hachinohe (JPN) |
| 51.81 | 10 | 40th Aomori Junior Sprint Championships | 12. - 13.12.2020 | Hachinohe (JPN) |
| 54.23 | 30 | 2020 Nagane Summer Competition | 22. - 23.08.2020 | Hachinohe (JPN) |
| NC | - | 26th ABA Cup Gold Sprint | 25. - 26.01.2020 | Hachinohe (JPN) |
| 1:07.88 | 18 | 39th Aomori Junior Sprint Competition | 14. - 15.12.2019 | Hachinohe (JPN) |
| 1:04.94 | 14 | 25th ABA Cup Gold Sprint | 26. - 27.01.2019 | Hachinohe (JPN) |
| 1:10.97 | 14 | ABA Cup Gold Sprint | 27. - 28.01.2018 | Hachinohe (JPN) |