| 1:44.54 | 12 | 22nd Hokkaido Elementary/Junior High School Championships | 14. - 15.12.2024 | Kushiro (JPN) |
| 1:43.80 | 5 | Kushiro District Junior High School Tournament | 30.11.2024 | Kushiro (JPN) |
| 1:45.34 | 114 | 2024 Meiji Hokkaido Tokachi Round 3 | 16. - 17.11.2024 | Obihiro (JPN) |
| 1:41.72 | 91 | 2024 Meiji Hokkaido Tokachi Oval Speed Skating Tournament 2nd Round | 12. - 13.10.2024 | Obihiro (JPN) |
| 1:49.46 | 11 | 46th Hokkaido Sports Boys Speed Skating Competition | 13. - 14.01.2024 | Akan (JPN) |
| 1:55.97 | 9 | 45th Hokkaido Sports Boy Scouts Speed Skating Tournament | 14. - 15.01.2023 | Akan (JPN) |
| 2:20.41 | 13 | 43rd Hokkaido Sports Boy Competition | 16. - 17.01.2021 | Akan (JPN) |