| 44.68 | 2 | 2023/2024 All Japan Novice Speed Skating Competition Sapporo Tournament | 03. - 04.02.2024 | Tomakomai (JPN) |
| 44.38 | 2 | 70th All Tokachi Elementary School Skating Championships | 28.01.2024 | Obihiro (JPN) |
| 46.61 | 1 | 21st World Junior Memorial Hokkaido Junior High School Competition | 16. - 17.12.2023 | Kushiro (JPN) |
| 44.85 | 5 | 2023 Junior high school student/novice speed skating competition | 30.09.2023 | Hachinohe (JPN) |
| 46.14 | 1 | 2022/2023 All Japan Novice Competition Sapporo | 11. - 12.02.2023 | Tomakomai (JPN) |
| 45.64 | 6 | 69th All Tokachi Elementary School Championships | 05.02.2023 | Obihiro (JPN) |
| 48.05 | 43 | YS CUP 2022 Nagane Final Speed Skating Competition | 05. - 06.03.2022 | Hachinohe (JPN) |
| 55.48 | 1 | 43rd Hokkaido Sports Boy Competition | 16. - 17.01.2021 | Akan (JPN) |