| 46.04 | 4 | 21st Kushiro Final Speed Skating Competition | 24. - 25.02.2024 | Kushiro (JPN) |
| 43.68 | 23 | 44th National Junior High School Skating Tournament | 03. - 06.02.2024 | Nagano (JPN) |
| 46.63 | 1 | 63rd East Hokkaido Speed Skating Tournament | 27.01.2024 | Nakashibetsu (JPN) |
| 46.96 | 1 | 46th Hokkaido Sports Boys Speed Skating Competition | 13. - 14.01.2024 | Akan (JPN) |
| 46.86 | 17 | 54th Hokkaido Junior High School Tournament | 06. - 07.01.2024 | Kushiro (JPN) |
| 45.27 | 6 | 21st World Junior Memorial Hokkaido Junior High School Competition | 16. - 17.12.2023 | Kushiro (JPN) |
| 44.21 | 17 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 4 | 09. - 10.12.2023 | Obihiro (JPN) |
| 46.01 | 1 | Kushiro District Junior High School Tournament | 03.12.2023 | Kushiro (JPN) |
| 44.88 | 33 | Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 25. - 26.11.2023 | Obihiro (JPN) |
| 46.54 | 34 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 2 | 07. - 08.10.2023 | Obihiro (JPN) |
| 45.58 | 55 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 1 | 02. - 03.09.2023 | Obihiro (JPN) |
| 47.69 | 5 | 20th Kushiro Final Speed Skating Competition | 25. - 26.02.2023 | Kushiro (JPN) |
| 45.80 | 42 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 47.08 | 1 | 62nd East Hokkaido Speed Skating Tournament | 28. - 29.01.2023 | Kitami (JPN) |
| 46.79 | 1 | 45th Hokkaido Sports Boy Scouts Speed Skating Tournament | 14. - 15.01.2023 | Akan (JPN) |
| 44.85 | 21 | 53rd Hokkaido Junior High School Skating Tournament | 07. - 08.01.2023 | Obihiro (JPN) |
| 46.46 | 1 | 20th Hokkaido Junior High School Tournament | 10. - 11.12.2022 | Kushiro (JPN) |
| 47.22 | 1 | Kushiro District Junior High School Meeting | 04.12.2022 | Kushiro (JPN) |
| 46.56 | 3 | 1st Badge Test Meeting | 19.11.2022 | Kushiro (JPN) |
| 46.26 | 36 | 2022 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 2 | 08. - 09.10.2022 | Obihiro (JPN) |
| 47.33 | 55 | Oval Speed Skating Competition Round 1 | 03. - 04.09.2022 | Obihiro (JPN) |
| 45.77 | 33 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 48.25 | 2 | 44th Hokkaido Sports Boy Scouts Speed Skating Competition | 15. - 16.01.2022 | Akan (JPN) |
| 47.13 | 24 | 52nd Hokkaido Junior High School Skating Tournament | 08. - 09.01.2022 | Tomakomai (JPN) |
| 46.18 | 3 | Kushiro District Junior High School Tournament | 05.12.2021 | Kushiro (JPN) |
| 47.72 | 7 | 2nd Badge Test Meeting (night Game) | 27.11.2021 | Kushiro (JPN) |
| 48.33 | 6 | 1st Badge Test Meeting | 20.11.2021 | Kushiro (JPN) |
| 55.47 | 76 | 2021 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 13. - 14.11.2021 | Obihiro (JPN) |
| 45.14 | 37 | 2021 Meiji Hokkaido Tokachi Oval | 09. - 10.10.2021 | Obihiro (JPN) |
| 47.60 | 47 | 2021 ’Nagane Final Competition | 06. - 07.03.2021 | Hachinohe (JPN) |
| 50.96 | 5 | 43rd Hokkaido Sports Boy Competition | 16. - 17.01.2021 | Akan (JPN) |
| 49.86 | 6 | 18th Hokkaido Junior High School Competition | 12. - 13.12.2020 | Kushiro (JPN) |
| 50.83 | 3 | 42nd Hokkaido Speed Skating Games | 18. - 19.01.2020 | Akan (JPN) |