| 1:31.30 | 83 | 44th National Junior High School Skating Tournament | 03. - 06.02.2024 | Nagano (JPN) |
| 1:36.29 | 5 | Gunma Prefecture Junior High School Tournament | 23.12.2023 | Shibukawa (JPN) |
| 1:36.40 | 87 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 1:41.59 | 4 | 45th Gunma Junior High School Tournament | 28.01.2023 | Shibukawa (JPN) |
| 1:39.02 | 21 | 56th Gunma Prefecture Speed Skating Championships | 17.12.2022 | Shibukawa (JPN) |
| 1:41.22 | 89 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 1:47.42 | 16 | 1st Ikaho Distance Competition | 15.01.2022 | Shibukawa (JPN) |
| 1:47.64 | 9 | 56th Gunma Prefectural Junior High School Speed Skating Tournament | 25.12.2021 | Shibukawa (JPN) |
| DQ | - | 55th Gunma Prefecture Speed Skating Championships | 18.12.2021 | Shibukawa (JPN) |