| 44.76 | 2 | 21st Kushiro Final Speed Skating Competition | 24. - 25.02.2024 | Kushiro (JPN) |
| 45.20 | 1 | 56th Tomakomai Speed Skating Championship | 17. - 18.02.2024 | Tomakomai (JPN) |
| 45.36 | 1 | 37th Tomakomai Chibikko Skating Competition | 10. - 11.02.2024 | Tomakomai (JPN) |
| 43.41 | 19 | 44th National Junior High School Skating Tournament | 03. - 06.02.2024 | Nagano (JPN) |
| 46.97 | 2 | 46th Hokkaido Sports Boys Speed Skating Competition | 13. - 14.01.2024 | Akan (JPN) |
| 44.91 | 9 | 54th Hokkaido Junior High School Tournament | 06. - 07.01.2024 | Kushiro (JPN) |
| 44.72 | 1 | 24th Iburi/Hidaka District Sports Boys Record Meeting | 29.12.2023 | Tomakomai (JPN) |
| 47.82 | 2 | 55th Southern Hokkaido Speed Skating Competition | 23.12.2023 | Tomakomai (JPN) |
| 45.28 | 7 | 21st World Junior Memorial Hokkaido Junior High School Competition | 16. - 17.12.2023 | Kushiro (JPN) |
| 45.58 | 3 | 31st Tomakomai Highland Speed Skating Competition | 09.12.2023 | Tomakomai (JPN) |
| 45.20 | 2 | 12th Higashi Iburi Junior High School Compettion | 02.12.2023 | Tomakomai (JPN) |
| 44.80 | 29 | Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 25. - 26.11.2023 | Obihiro (JPN) |
| 45.32 | 30 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 2 | 07. - 08.10.2023 | Obihiro (JPN) |
| 44.07 | 1 | 55th Tomakomai Speed Skating Championships | 18. - 19.02.2023 | Tomakomai (JPN) |
| 43.53 | 24 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 47.32 | 2 | 54th South Hokkaido Speed Skating Tournament | 28.01.2023 | Tomakomai (JPN) |
| 47.46 | 2 | 2023 Southern Hokkaido Sprint Competition | 21.01.2023 | Urakawa (JPN) |
| 44.09 | 17 | 53rd Hokkaido Junior High School Skating Tournament | 07. - 08.01.2023 | Obihiro (JPN) |
| 47.48 | 1 | Tomakomai Junior and Senior High School Speed Skating Competition | 24.12.2022 | Tomakomai (JPN) |
| 47.96 | 1 | 23rd Iburi/Hidaka Junior High School Meeting | 17.12.2022 | Tomakomai (JPN) |
| 46.56 | 2 | 20th Hokkaido Junior High School Tournament | 10. - 11.12.2022 | Kushiro (JPN) |
| 46.81 | 41 | 2022 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 03. - 04.12.2022 | Obihiro (JPN) |
| 47.56 | 5 | 30th Tomakomai Highland Speed Skating Competition | 19. - 20.11.2022 | Tomakomai (JPN) |
| 49.84 | 11 | 19th World Junior Memorial Hokkaido Junior High School Competition | 18. - 19.12.2021 | Kushiro (JPN) |
| 49.72 | 1 | 53rd Tomakomai Speed Skating Championships | 27. - 28.02.2021 | Tomakomai (JPN) |
| 50.94 | 1 | 52nd Tomakomai Speed Skating Championships | 22. - 23.02.2020 | Tomakomai (JPN) |
| 51.79 | 7 | 6th All Japan Novice Speed Skating Competition | 15. - 16.02.2020 | Sapporo (JPN) |