| 48.37 | 80 | YS CUP 2024’Nagane Final Speed Skating Competition | 02. - 03.03.2024 | Hachinohe (JPN) |
| 47.74 | 21 | All Tokachi Junior High School Competition | 17.02.2024 | Obihiro (JPN) |
| 47.65 | 42 | 1st Time Trial | 20.01.2024 | Obihiro (JPN) |
| 51.57 | 52 | 54th Hokkaido Junior High School Tournament | 06. - 07.01.2024 | Kushiro (JPN) |
| 48.69 | 33 | 70th All Tokachi Junior High School Tournament | 24.12.2023 | Obihiro (JPN) |
| 51.64 | 26 | 21st World Junior Memorial Hokkaido Junior High School Competition | 16. - 17.12.2023 | Kushiro (JPN) |
| 48.41 | 55 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 4 | 09. - 10.12.2023 | Obihiro (JPN) |
| 48.96 | 29 | 70th All Tokachi Junior High School Championships | 02. - 03.12.2023 | Obihiro (JPN) |
| 48.68 | 79 | Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 25. - 26.11.2023 | Obihiro (JPN) |
| 49.47 | 57 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 2 | 07. - 08.10.2023 | Obihiro (JPN) |
| 50.72 | 81 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 1 | 02. - 03.09.2023 | Obihiro (JPN) |
| 50.51 | 76 | YS CUP 2023' Nagane Final Speed Skating Competition | 04. - 05.03.2023 | Hachinohe (JPN) |
| 51.26 | 41 | 69th All Tokachi Elementary School Championships | 05.02.2023 | Obihiro (JPN) |