| 43.39 | 8 | 2025' Nagane Winter Speed Skating Competition | 15. - 16.02.2025 | Hachinohe (JPN) |
| 42.61 | 49 | 45th National Junior High School Skating Tournament | 01. - 04.02.2025 | Nagano (JPN) |
| 43.39 | 8 | 44th Aomori Prefecture Junior Sprint Championships | 28. - 29.12.2024 | Hachinohe (JPN) |
| 43.80 | 6 | 75th Aomori Prefectural Junior High School Championships | 30.11. - 01.12.2024 | Hachinohe (JPN) |
| 53.73 | 12 | Southern Regional Junior High School Skating Tournament | 28. - 29.09.2024 | Hachinohe (JPN) |
| 45.15 | 68 | YS CUP 2024’Nagane Final Speed Skating Competition | 02. - 03.03.2024 | Hachinohe (JPN) |
| 45.69 | 2 | 48th Aomori Prefecture vs. Tochigi Prefecture Elementary School Tournament | 03.02.2024 | Nikkō (JPN) |
| 46.18 | 1 | 11th Nagane Elementary School Speed Skating Competition | 20.01.2024 | Hachinohe (JPN) |
| 48.99 | 1 | 10th Nagane Elementary School Competition/47th Aomori Prefecture vs. Tochigi Elementary | 11.02.2023 | Hachinohe (JPN) |
| 48.48 | 2 | 29th Nagane Gold Sprint | 07. - 08.01.2023 | Hachinohe (JPN) |
| 48.45 | 19 | Nagane Autumn Speed Skating Competition | 29. - 30.10.2022 | Hachinohe (JPN) |
| 49.69 | 56 | 2022’ Nagane Summer Speed Skating Competition | 20. - 21.08.2022 | Hachinohe (JPN) |
| 49.26 | 61 | YS CUP 2022 Nagane Final Speed Skating Competition | 05. - 06.03.2022 | Hachinohe (JPN) |
| 51.72 | 58 | Aomori 2021 ’Michinoku Speed Skating Competition | 25. - 26.12.2021 | Hachinohe (JPN) |
| 54.20 | 9 | 27th Nagane Gold Sprint | 16. - 17.01.2021 | Hachinohe (JPN) |
| 1:00.36 | 11 | 26th ABA Cup Gold Sprint | 25. - 26.01.2020 | Hachinohe (JPN) |