| 43.43 | 23 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 44.71 | 16 | 1st Time Trial | 21.01.2023 | Obihiro (JPN) |
| 43.41 | 10 | 53rd Hokkaido Junior High School Skating Tournament | 07. - 08.01.2023 | Obihiro (JPN) |
| 44.22 | 12 | 69th All Tokachi Junior High School Tournament | 25.12.2022 | Obihiro (JPN) |
| 44.84 | 30 | 2022 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 4 | 10. - 11.12.2022 | Obihiro (JPN) |
| 45.09 | 31 | 2022 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 03. - 04.12.2022 | Obihiro (JPN) |
| 45.04 | 10 | 69th All Tokachi Junior High School Speed Skating Championships | 26. - 27.11.2022 | Obihiro (JPN) |
| 45.13 | 25 | YS CUP 2022 Nagane Final Speed Skating Competition | 05. - 06.03.2022 | Hachinohe (JPN) |
| 43.95 | 21 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 44.72 | 14 | 1st Time Trial | 22.01.2022 | Obihiro (JPN) |
| 44.91 | 15 | 52nd Hokkaido Junior High School Skating Tournament | 08. - 09.01.2022 | Tomakomai (JPN) |
| 44.97 | 18 | 68th All Tokachi Junior High School Tournament | 26.12.2021 | Obihiro (JPN) |
| 45.57 | 15 | 35th All Tokachi Junior High School Meeting | 11.12.2021 | Obihiro (JPN) |
| 45.39 | 12 | 68th All Tokachi Junior High School Speed Skating Championships | 27. - 28.11.2021 | Obihiro (JPN) |
| 45.50 | 4 | 29th Tomakomai Highland Speed Skating Competition | 20. - 21.11.2021 | Tomakomai (JPN) |
| 45.02 | 52 | 2021 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 13. - 14.11.2021 | Obihiro (JPN) |
| 45.40 | 60 | 2021 Obihiro No Mori Speed Skating Competition | 05. - 07.11.2021 | Obihiro (JPN) |
| 44.74 | 11 | 30th All Tokachi Junior High School Record Meeting | 28.02.2021 | Obihiro (JPN) |
| 47.44 | 19 | 49th Hokkaido Sprint Skating Championships | 06. - 07.02.2021 | Kushiro (JPN) |
| 44.42 | 17 | 2020 1st Time Trial | 23.01.2021 | Obihiro (JPN) |
| 44.29 | 14 | 51st Hokkaido Junior High School Competition | 09. - 11.01.2021 | Obihiro (JPN) |
| 45.50 | 17 | 67th All Tokachi Junior High School Winter Speed Skating Tournament | 20.12.2020 | Obihiro (JPN) |
| 47.65 | 9 | 18th Hokkaido Junior High School Competition | 12. - 13.12.2020 | Kushiro (JPN) |
| 47.13 | 52 | 2020 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 21. - 22.11.2020 | Obihiro (JPN) |
| 47.71 | 16 | 66th Tokachi Elementary School Speed Skating Championship | 05.01.2020 | Obihiro (JPN) |
| 50.99 | 10 | 17th World Jr Memorial Hokkaido Elementary And Junior High School Tournament | 07. - 08.12.2019 | Kushiro (JPN) |