| 43.35 | 21 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 44.34 | 14 | 1st Time Trial | 21.01.2023 | Obihiro (JPN) |
| 43.67 | 14 | 53rd Hokkaido Junior High School Skating Tournament | 07. - 08.01.2023 | Obihiro (JPN) |
| 44.71 | 16 | 69th All Tokachi Junior High School Tournament | 25.12.2022 | Obihiro (JPN) |
| 44.28 | 26 | 2022 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 4 | 10. - 11.12.2022 | Obihiro (JPN) |
| 44.77 | 29 | 2022 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 03. - 04.12.2022 | Obihiro (JPN) |
| 45.22 | 11 | 69th All Tokachi Junior High School Speed Skating Championships | 26. - 27.11.2022 | Obihiro (JPN) |
| 45.11 | 15 | 1st Time Trial | 22.01.2022 | Obihiro (JPN) |
| 47.75 | 27 | 52nd Hokkaido Junior High School Skating Tournament | 08. - 09.01.2022 | Tomakomai (JPN) |
| 45.50 | 19 | 68th All Tokachi Junior High School Tournament | 26.12.2021 | Obihiro (JPN) |
| 46.81 | 17 | 35th All Tokachi Junior High School Meeting | 11.12.2021 | Obihiro (JPN) |
| 46.83 | 11 | 68th All Tokachi Junior High School Speed Skating Championships | 27. - 28.11.2021 | Obihiro (JPN) |
| 46.77 | 63 | 2021 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 13. - 14.11.2021 | Obihiro (JPN) |
| 46.04 | 16 | 30th All Tokachi Junior High School Record Meeting | 28.02.2021 | Obihiro (JPN) |
| 48.87 | 26 | 60th East Hokkaido Speed Skating Tournament | 13.02.2021 | Kushiro (JPN) |
| 46.49 | 27 | 2020 1st Time Trial | 23.01.2021 | Obihiro (JPN) |
| 46.51 | 31 | 51st Hokkaido Junior High School Competition | 09. - 11.01.2021 | Obihiro (JPN) |
| 46.92 | 22 | 67th All Tokachi Junior High School Winter Speed Skating Tournament | 20.12.2020 | Obihiro (JPN) |
| 48.11 | 58 | 2020 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 21. - 22.11.2020 | Obihiro (JPN) |