| 43.21 | 11 | 72nd All Tokachi Junior High School Championships | 22. - 23.11.2025 | Obihiro (JPN) |
| 43.90 | 103 | 2025 Meiji Hokkaido Tokachi Oval Speed Skating Tournament 1st Round | 06. - 07.09.2025 | Obihiro (JPN) |
| WDR | - | 22nd Kushiro Final Speed Skating Tournament | 22. - 23.02.2025 | Kushiro (JPN) |
| 44.33 | 11 | All Tokachi Junior and Senior High School Tournament | 15.02.2025 | Obihiro (JPN) |
| 44.99 | 24 | 1st Time Trial | 18.01.2025 | Obihiro (JPN) |
| 47.09 | 32 | Hokkaido 55th Hokkaido Junior High School Skating Tournament | 11. - 12.01.2025 | Tomakomai (JPN) |
| 44.73 | 28 | 71st All Tokachi Junior High School Tournament | 15.12.2024 | Obihiro (JPN) |
| 44.88 | 64 | 2024 Meiji Hokkaido Tokachi Oval Speed Skating Tournament 4th Round | 07. - 08.12.2024 | Obihiro (JPN) |
| 44.89 | 23 | 71st All Tokachi Junior High School Championships | 30.11. - 01.12.2024 | Obihiro (JPN) |
| 44.72 | 80 | 2024 Meiji Hokkaido Tokachi Round 3 | 16. - 17.11.2024 | Obihiro (JPN) |
| WDR | - | 2024 Meiji Hokkaido Tokachi Oval Speed Skating Tournament 1st Round | 07. - 08.09.2024 | Obihiro (JPN) |
| 47.39 | 18 | 70th All Tokachi Elementary School Skating Championships | 28.01.2024 | Obihiro (JPN) |
| 51.14 | 40 | 69th All Tokachi Elementary School Championships | 05.02.2023 | Obihiro (JPN) |
| 1:01.70 | 8 | 43rd Hokkaido Sports Boy Competition | 16. - 17.01.2021 | Akan (JPN) |