| 47.67 | 19 | 21st Kushiro Final Speed Skating Competition | 24. - 25.02.2024 | Kushiro (JPN) |
| 46.09 | 20 | All Tokachi Junior High School Competition | 17.02.2024 | Obihiro (JPN) |
| 46.34 | 39 | 1st Time Trial | 20.01.2024 | Obihiro (JPN) |
| 49.99 | 48 | 54th Hokkaido Junior High School Tournament | 06. - 07.01.2024 | Kushiro (JPN) |
| 48.52 | 32 | 70th All Tokachi Junior High School Tournament | 24.12.2023 | Obihiro (JPN) |
| 46.08 | 52 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 4 | 09. - 10.12.2023 | Obihiro (JPN) |
| 47.41 | 27 | 70th All Tokachi Junior High School Championships | 02. - 03.12.2023 | Obihiro (JPN) |
| 47.60 | 74 | Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 25. - 26.11.2023 | Obihiro (JPN) |
| 50.52 | 8 | 2022/2023 All Japan Novice Competition Sapporo | 11. - 12.02.2023 | Tomakomai (JPN) |
| 48.11 | 18 | 69th All Tokachi Elementary School Championships | 05.02.2023 | Obihiro (JPN) |
| 51.73 | 9 | 20th Hokkaido Junior High School Tournament | 10. - 11.12.2022 | Kushiro (JPN) |
| 59.20 | 8 | 43rd Hokkaido Sports Boy Competition | 16. - 17.01.2021 | Akan (JPN) |