| 1:29.91 | 33 | 2024 Michinoku Speed Skating Competition | 26. - 27.10.2024 | Hachinohe (JPN) |
| 1:32.00 | 8 | Southern Regional Junior High School Skating Tournament | 28. - 29.09.2024 | Hachinohe (JPN) |
| 1:35.58 | 84 | YS CUP 2024’Nagane Final Speed Skating Competition | 02. - 03.03.2024 | Hachinohe (JPN) |
| 1:36.89 | 7 | 2024’Nagane Winter Speed Skating Competition | 17. - 18.02.2024 | Hachinohe (JPN) |
| 1:36.91 | 100 | 44th National Junior High School Skating Tournament | 03. - 06.02.2024 | Nagano (JPN) |
| 1:41.14 | 11 | 74th Aomori Prefecture Junior High School Competition | 25. - 26.11.2023 | Hachinohe (JPN) |
| 1:38.74 | 8 | 47th Hachinohe City Junior High School Tournament | 28. - 29.10.2023 | Hachinohe (JPN) |
| 1:38.41 | 50 | 2023’ Michinoku Speed Skating Competition | 23. - 24.09.2023 | Hachinohe (JPN) |
| 1:40.88 | 84 | YS CUP 2023' Nagane Final Speed Skating Competition | 04. - 05.03.2023 | Hachinohe (JPN) |
| WDR | - | 73rd Aomori Prefecture Junior High School Athletic Tournament | 26. - 27.11.2022 | Hachinohe (JPN) |
| 1:51.01 | 8 | Southern Junior High School Skating Tournament | 29. - 30.10.2022 | Hachinohe (JPN) |
| 1:55.11 | 68 | 2022’ Michinoku Speed Skating Competition | 01. - 02.10.2022 | Hachinohe (JPN) |
| 2:02.29 | 65 | 2022’ Nagane Summer Speed Skating Competition | 20. - 21.08.2022 | Hachinohe (JPN) |