| 4:30.10 | 15 | 2025 Nagane Summer Speed Skating Tournament | 23. - 24.08.2025 | Hachinohe (JPN) |
| 4:32.01 | 21 | 23rd M-Wave Speed Skating Competition | 14. - 16.02.2025 | Nagano (JPN) |
| 4:32.93 | 19 | ISU World Junior Speed Skating Championships 2025 | 07. - 09.02.2025 | Collalbo (ITA) |
| 4:45.70 | 16 | 3. Junior World Cup 2024/2025 | 01. - 02.02.2025 | Collalbo (ITA) |
| 4:35.35 | 1 | Japan - Junior Championships 2025 | 11. - 13.01.2025 | Kushiro (JPN) |
| 4:29.31 | 5 | 97th Japan Student Ice Championships | 05. - 07.01.2025 | Fujiyoshida (JPN) |
| 4:33.99 | 12 | 2024/25 All Japan Selected Speed Skating Competition | 06. - 08.12.2024 | Ena (JPN) |
| 4:43.03 | 7 | 44th All Japan Student Speed Skating Distance Championships | 30.11. - 01.12.2024 | Shibukawa (JPN) |
| 4:24.66 | 11 | 2024/25 All Japan Selected Speed Skating Competition | 08. - 10.11.2024 | Obihiro (JPN) |
| 4:24.40 | 5 | 2024 Obihiro Forest Competition | 03. - 04.11.2024 | Obihiro (JPN) |
| 4:30.24 | 5 | Japanese Junior Selection | 25. - 27.10.2024 | Nagano (JPN) |
| 4:25.77 | 14 | 2024 Meiji Hokkaido Tokachi Oval Speed Skating Tournament 1st Round | 07. - 08.09.2024 | Obihiro (JPN) |
| 4:32.12 | 16 | 2024' Nagane Summer Speed Skating Competition | 24. - 25.08.2024 | Hachinohe (JPN) |
| 4:43.87 | 7 | 73rd National High School Skating Championships | 18. - 21.01.2024 | Ena (JPN) |
| 4:33.97 | 12 | Japan - Junior Championships 2024 | 12. - 14.01.2024 | Hachinohe (JPN) |
| WDR | - | 35th Tohoku High School Skating Championship | 23. - 24.12.2023 | Yamagata (JPN) |
| 4:45.90 | 15 | 2023/24 All Japan Selected Speed Skating Competitio | 01. - 03.12.2023 | Morioka (JPN) |
| 4:28.63 | 17 | 2023/24 All Japan Selected Speed Skating Competition | 17. - 19.11.2023 | Nagano (JPN) |
| 4:33.97 | 8 | 2023’Nagane Autumn Speed Skating Competition | 28. - 29.10.2023 | Hachinohe (JPN) |
| 4:26.82 | 8 | 13th National High School Selection | 25. - 26.02.2023 | Obihiro (JPN) |
| 4:27.95 | 19 | 21st M-Wave Speed Skating Competition | 17. - 19.02.2023 | Nagano (JPN) |
| 4:42.03 | 11 | 72nd National High School Skating Championships | 21. - 22.01.2023 | Shibukawa (JPN) |
| 4:41.25 | 25 | Japan - Junior Championships 2023 | 13. - 15.01.2023 | Karuizawa (JPN) |
| 4:39.22 | 3 | 34th Tohoku High School Skating Championships | 17. - 18.12.2022 | Hachinohe (JPN) |
| 4:27.29 | 20 | 2022/2023 All Japan Selected Speed Skating Competition | 18. - 20.11.2022 | Obihiro (JPN) |
| 4:28.70 | 12 | 2022 Obihiro Forest Speed Skating Competition | 04. - 06.11.2022 | Obihiro (JPN) |
| 4:32.36 | 6 | Junior Selection Competition | 21. - 23.10.2022 | Nagano (JPN) |
| 4:40.02 | 23 | 2022’ Nagane Summer Speed Skating Competition | 20. - 21.08.2022 | Hachinohe (JPN) |
| 4:34.76 | 34 | 20th M-Wave Speed Skating Competition | 11. - 13.02.2022 | Nagano (JPN) |
| 4:29.22 | 9 | 71st National High School Skating Championships | 18. - 21.01.2022 | Hachinohe (JPN) |
| 4:27.09 | 2 | Aomori 2021 ’Michinoku Speed Skating Competition | 25. - 26.12.2021 | Hachinohe (JPN) |
| 4:42.90 | 2 | 33rd Tohoku High School Skating Championships | 18. - 19.12.2021 | Morioka (JPN) |
| 4:49.23 | 12 | Japanese Junior Championships 2022 | 10. - 12.12.2021 | Kushiro (JPN) |
| 4:33.39 | 16 | 2021 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 13. - 14.11.2021 | Obihiro (JPN) |
| 4:39.10 | 12 | Junior Selection Competition | 22. - 24.10.2021 | Nagano (JPN) |
| 4:38.76 | 12 | 2021 ’Nagane Summer Competition | 21. - 22.08.2021 | Hachinohe (JPN) |
| 4:42.21 | 4 | 2021 ’Nagane Winter Speed Skating Competition | 06. - 07.02.2021 | Hachinohe (JPN) |
| 4:41.16 | 2 | 2020 1st Time Trial | 23.01.2021 | Obihiro (JPN) |
| 4:37.33 | 3 | 51st Hokkaido Junior High School Competition | 09. - 11.01.2021 | Obihiro (JPN) |
| 4:44.67 | 3 | 67th All Tokachi Junior High School Winter Speed Skating Tournament | 20.12.2020 | Obihiro (JPN) |
| 4:58.00 | 2 | 18th Hokkaido Junior High School Competition | 12. - 13.12.2020 | Kushiro (JPN) |
| 4:47.13 | 15 | 2020 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 21. - 22.11.2020 | Obihiro (JPN) |
| 4:48.14 | 23 | 2020 Obihiro Forest Speed Skating Competition | 06. - 08.11.2020 | Obihiro (JPN) |
| 5:03.76 | 1 | 6th All Japan Novice Speed Skating Competition | 15. - 16.02.2020 | Sapporo (JPN) |
| 4:39.39 | 12 | 40th National Junior High School Skating Competition | 03. - 04.02.2020 | Nagano (JPN) |
| 4:53.29 | 10 | 3. Time Trial | 18.01.2020 | Obihiro (JPN) |
| 5:10.51 | 9 | 50th Hokkaido Junior High School Skating Competition | 12. - 13.01.2020 | Kushiro (JPN) |
| 4:44.93 | 4 | 66th Tokachi Junior High School Championships | 07. - 08.12.2019 | Obihiro (JPN) |
| 5:06.59 | 9 | 2. Badge Test | 23.11.2019 | Kushiro (JPN) |
| 4:56.29 | 6 | 28th All Tokachi Junior High School/High School Meeting | 02.03.2019 | Obihiro (JPN) |
| 5:11.46 | 4 | 5th Japan Novice Speed Skating Competition | 16. - 17.02.2019 | Sapporo (JPN) |
| 4:52.65 | 12 | 3. Time Trial | 19.01.2019 | Obihiro (JPN) |
| 5:10.53 | 14 | Hokkaido Junior High School Competition | 05. - 07.01.2019 | Tomakomai (JPN) |
| NC | - | The 65th All Tokachi Middle School Skating Championship | 01. - 02.12.2018 | Obihiro (JPN) |