| 47.54 | 1 | 13th Nagane Elementary School Speed Skating Exchange Tournament | 21.02.2026 | Hachinohe (JPN) |
| 47.88 | 1 | 50th Aomori Prefecture vs. Tochigi Prefecture Elementary School Meet | 14.02.2026 | Nikkō (JPN) |
| 49.55 | 1 | 32nd Nagane Gold Sprint Competition | 24. - 25.01.2026 | Hachinohe (JPN) |
| 49.43 | 62 | 2025 Nagane Summer Speed Skating Tournament | 23. - 24.08.2025 | Hachinohe (JPN) |
| 50.56 | 60 | YS CUP 2025' Nagane Final Speed Skating Competition | 08. - 09.03.2025 | Hachinohe (JPN) |
| 51.88 | 3 | 31st Nagane Gold Sprint Competition | 01. - 02.02.2025 | Hachinohe (JPN) |
| 50.38 | 1 | 49th Aomori Prefecture vs Tochigi Prefecture Elementary School | 25.01.2025 | Hachinohe (JPN) |
| 52.14 | 17 | 44th Aomori Prefecture Junior Sprint Championships | 28. - 29.12.2024 | Hachinohe (JPN) |
| 52.14 | 23 | 2024 Michinoku Speed Skating Competition | 26. - 27.10.2024 | Hachinohe (JPN) |
| 53.10 | 71 | 2024' Nagane Summer Speed Skating Competition | 24. - 25.08.2024 | Hachinohe (JPN) |
| 53.45 | 102 | YS CUP 2024’Nagane Final Speed Skating Competition | 02. - 03.03.2024 | Hachinohe (JPN) |
| 58.38 | 47 | 2023’ Michinoku Speed Skating Competition | 23. - 24.09.2023 | Hachinohe (JPN) |
| 59.35 | 59 | 2023' Nagane Summer Speed Skating Competition | 26. - 27.08.2023 | Hachinohe (JPN) |
| 1:01.40 | 17 | 29th Nagane Gold Sprint | 07. - 08.01.2023 | Hachinohe (JPN) |