| 49.29 | 22 | 21st Kushiro Final Speed Skating Competition | 24. - 25.02.2024 | Kushiro (JPN) |
| 47.78 | 43 | 1st Time Trial | 20.01.2024 | Obihiro (JPN) |
| 50.00 | 3 | 64th Kushiro City Security Skating Tournament | 14.01.2024 | Kushiro (JPN) |
| 50.28 | 50 | 54th Hokkaido Junior High School Tournament | 06. - 07.01.2024 | Kushiro (JPN) |
| 50.87 | 5 | 53rd Kushiro City Junior High School Skating Tournament | 24.12.2023 | Kushiro (JPN) |
| 51.08 | 24 | 21st World Junior Memorial Hokkaido Junior High School Competition | 16. - 17.12.2023 | Kushiro (JPN) |
| 50.50 | 7 | Kushiro District Junior High School Tournament | 03.12.2023 | Kushiro (JPN) |
| 54.31 | 7 | 45th Hokkaido Sports Boy Scouts Speed Skating Tournament | 14. - 15.01.2023 | Akan (JPN) |
| 54.39 | 5 | 44th Hokkaido Sports Boy Scouts Speed Skating Competition | 15. - 16.01.2022 | Akan (JPN) |
| 58.75 | 7 | 43rd Hokkaido Sports Boy Competition | 16. - 17.01.2021 | Akan (JPN) |