| 47.47 | 4 | 2024/2025 All Japan Novice Speed Skating Competition Sapporo Tournament | 08. - 09.02.2025 | Sapporo (JPN) |
| 45.19 | 5 | 71st All Tokachi Elementary School Speed Skating Championships | 02.02.2025 | Obihiro (JPN) |
| 48.24 | 3 | 47th Hokkaido Junior Sports Club Speed Skating Tournament | 07. - 08.01.2025 | Akan (JPN) |
| 46.08 | 2 | 22nd Hokkaido Elementary/Junior High School Championships | 14. - 15.12.2024 | Kushiro (JPN) |
| 46.21 | 74 | YS CUP 2024’Nagane Final Speed Skating Competition | 02. - 03.03.2024 | Hachinohe (JPN) |
| 48.94 | 2 | 2023/2024 All Japan Novice Speed Skating Competition Sapporo Tournament | 03. - 04.02.2024 | Tomakomai (JPN) |
| 46.49 | 10 | 70th All Tokachi Elementary School Skating Championships | 28.01.2024 | Obihiro (JPN) |
| 50.92 | 9 | 2023 Junior high school student/novice speed skating competition | 30.09.2023 | Hachinohe (JPN) |
| 50.37 | 3 | 2022/2023 All Japan Novice Competition Sapporo | 11. - 12.02.2023 | Tomakomai (JPN) |
| 49.13 | 27 | 69th All Tokachi Elementary School Championships | 05.02.2023 | Obihiro (JPN) |