| 45.53 | 1 | 37th Tomakomai Chibikko Skating Competition | 10. - 11.02.2024 | Tomakomai (JPN) |
| 44.56 | 32 | 54th Hokkaido Junior High School Tournament | 06. - 07.01.2024 | Kushiro (JPN) |
| 44.65 | 2 | 24th Iburi/Hidaka District Sports Boys Record Meeting | 29.12.2023 | Tomakomai (JPN) |
| 45.65 | 3 | 55th Southern Hokkaido Speed Skating Competition | 23.12.2023 | Tomakomai (JPN) |
| 44.80 | 3 | 31st Tomakomai Highland Speed Skating Competition | 09.12.2023 | Tomakomai (JPN) |
| 44.68 | 3 | 12th Higashi Iburi Junior High School Compettion | 02.12.2023 | Tomakomai (JPN) |
| 46.44 | 2 | 55th Tomakomai Speed Skating Championships | 18. - 19.02.2023 | Tomakomai (JPN) |
| 47.33 | 1 | 48th Tomakomai Minpo Cup Sprint Championship | 04. - 05.02.2023 | Tomakomai (JPN) |
| 47.39 | 4 | 54th South Hokkaido Speed Skating Tournament | 28.01.2023 | Tomakomai (JPN) |
| 45.83 | 38 | 53rd Hokkaido Junior High School Skating Tournament | 07. - 08.01.2023 | Obihiro (JPN) |
| 49.26 | 2 | Tomakomai Junior and Senior High School Speed Skating Competition | 24.12.2022 | Tomakomai (JPN) |
| 48.20 | 2 | 23rd Iburi/Hidaka Junior High School Meeting | 17.12.2022 | Tomakomai (JPN) |
| 54.87 | 8 | 53rd Tomakomai Speed Skating Championships | 27. - 28.02.2021 | Tomakomai (JPN) |