| 46.49 | 6 | 21st Kushiro Final Speed Skating Competition | 24. - 25.02.2024 | Kushiro (JPN) |
| 45.43 | 13 | All Tokachi Junior High School Competition | 17.02.2024 | Obihiro (JPN) |
| 46.38 | 20 | 1st Time Trial | 20.01.2024 | Obihiro (JPN) |
| 48.46 | 26 | 54th Hokkaido Junior High School Tournament | 06. - 07.01.2024 | Kushiro (JPN) |
| 47.36 | 14 | 70th All Tokachi Junior High School Tournament | 24.12.2023 | Obihiro (JPN) |
| 47.59 | 11 | 21st World Junior Memorial Hokkaido Junior High School Competition | 16. - 17.12.2023 | Kushiro (JPN) |
| 47.19 | 27 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 4 | 09. - 10.12.2023 | Obihiro (JPN) |
| 47.63 | 15 | 70th All Tokachi Junior High School Championships | 02. - 03.12.2023 | Obihiro (JPN) |
| 49.16 | 54 | Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 25. - 26.11.2023 | Obihiro (JPN) |
| 49.63 | 39 | 69th All Tokachi Elementary School Championships | 05.02.2023 | Obihiro (JPN) |
| 51.10 | 15 | 20th Hokkaido Junior High School Tournament | 10. - 11.12.2022 | Kushiro (JPN) |