| 4:56.37 | 3 | 58th Gunma Prefecture Speed Skating Championships | 14.12.2024 | Shibukawa (JPN) |
| 4:52.89 | 17 | 2024/25 All Japan Selected Speed Skating Competition | 06. - 08.12.2024 | Ena (JPN) |
| 4:59.87 | 12 | 44th All Japan Student Speed Skating Distance Championships | 30.11. - 01.12.2024 | Shibukawa (JPN) |
| 4:43.12 | 34 | 2024/25 All Japan Selected Speed Skating Competition | 08. - 10.11.2024 | Obihiro (JPN) |
| 4:46.42 | 32 | 2024 Meiji Hokkaido Tokachi Oval Speed Skating Tournament 1st Round | 07. - 08.09.2024 | Obihiro (JPN) |
| 4:50.73 | 31 | 2024' Nagane Summer Speed Skating Competition | 24. - 25.08.2024 | Hachinohe (JPN) |
| 4:45.30 | 8 | 73rd National High School Skating Championships | 18. - 21.01.2024 | Ena (JPN) |
| 4:39.68 | 16 | Japan - Junior Championships 2024 | 12. - 14.01.2024 | Hachinohe (JPN) |
| 4:47.94 | 4 | 76th Hokkaido High School Championships | 15. - 17.12.2023 | Tomakomai (JPN) |
| 4:49.72 | 8 | 68th All Tokachi High School Championships | 02. - 03.12.2023 | Obihiro (JPN) |
| 4:47.26 | 12 | Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 25. - 26.11.2023 | Obihiro (JPN) |
| 4:40.17 | 10 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 2 | 07. - 08.10.2023 | Obihiro (JPN) |
| 4:41.90 | 19 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 1 | 02. - 03.09.2023 | Obihiro (JPN) |
| 4:41.29 | 10 | 13th National High School Selection | 25. - 26.02.2023 | Obihiro (JPN) |
| 4:46.86 | 2 | 2023 All Tokachi High School Meeting | 19.02.2023 | Obihiro (JPN) |
| 4:45.73 | 6 | 94th Hokkaido Allround Championships | 10. - 12.02.2023 | Obihiro (JPN) |
| 4:58.93 | 21 | 72nd National High School Skating Championships | 21. - 22.01.2023 | Shibukawa (JPN) |
| 4:43.12 | 28 | Japan - Junior Championships 2023 | 13. - 15.01.2023 | Karuizawa (JPN) |
| 4:57.50 | 8 | 75th Hokkaido High School Skating Meeting | 16. - 18.12.2022 | Kushiro (JPN) |
| 4:49.48 | 12 | 2022 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 03. - 04.12.2022 | Obihiro (JPN) |
| 4:47.30 | 4 | 67th All Tokachi High School Speed Skating Championships | 26. - 27.11.2022 | Obihiro (JPN) |
| 5:05.44 | 1 | 1st Badge Test Meeting | 19.11.2022 | Kushiro (JPN) |
| 4:47.93 | 32 | 2022 Obihiro Forest Speed Skating Competition | 04. - 06.11.2022 | Obihiro (JPN) |
| 5:01.41 | 15 | 2022 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 2 | 08. - 09.10.2022 | Obihiro (JPN) |
| 5:00.92 | 22 | Oval Speed Skating Competition Round 1 | 03. - 04.09.2022 | Obihiro (JPN) |
| 4:56.98 | 27 | 71st National High School Skating Championships | 18. - 21.01.2022 | Hachinohe (JPN) |
| 4:43.78 | 16 | 74th Hokkaido High School Skating Competition | 17. - 19.12.2021 | Obihiro (JPN) |
| 5:07.63 | 28 | Japanese Junior Championships 2022 | 10. - 12.12.2021 | Kushiro (JPN) |
| 5:09.65 | 13 | 66th All Tokachi High School Speed Skating Championships | 27. - 28.11.2021 | Obihiro (JPN) |
| 4:59.56 | 36 | 2021 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 13. - 14.11.2021 | Obihiro (JPN) |
| 4:54.70 | 37 | 2021 Obihiro No Mori Speed Skating Competition | 05. - 07.11.2021 | Obihiro (JPN) |
| 5:01.02 | 18 | 2021 Meiji Hokkaido Tokachi Oval | 09. - 10.10.2021 | Obihiro (JPN) |
| 4:56.04 | 34 | 2021 ’Nagane Final Competition | 06. - 07.03.2021 | Hachinohe (JPN) |
| 5:13.47 | 5 | 18th Kushiro Final Competition | 20. - 21.02.2021 | Kushiro (JPN) |
| 5:14.26 | 12 | 92nd Hokkaido Speed Skating Championships | 06. - 07.02.2021 | Kushiro (JPN) |
| 4:54.47 | 6 | 2020 1st Time Trial | 23.01.2021 | Obihiro (JPN) |
| 4:58.30 | 15 | 51st Hokkaido Junior High School Competition | 09. - 11.01.2021 | Obihiro (JPN) |
| 4:59.95 | 6 | 67th All Tokachi Junior High School Winter Speed Skating Tournament | 20.12.2020 | Obihiro (JPN) |
| 5:54.32 | 12 | 18th Hokkaido Junior High School Competition | 12. - 13.12.2020 | Kushiro (JPN) |
| 5:11.26 | 30 | 2020 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 21. - 22.11.2020 | Obihiro (JPN) |
| 4:51.52 | 21 | 40th National Junior High School Skating Competition | 03. - 04.02.2020 | Nagano (JPN) |
| 5:00.87 | 15 | 3. Time Trial | 18.01.2020 | Obihiro (JPN) |
| 5:20.67 | 14 | 50th Hokkaido Junior High School Skating Competition | 12. - 13.01.2020 | Kushiro (JPN) |
| 5:09.13 | 12 | 66th Tokachi Junior High School Championships | 07. - 08.12.2019 | Obihiro (JPN) |
| 5:04.20 | 11 | 28th All Tokachi Junior High School/High School Meeting | 02.03.2019 | Obihiro (JPN) |
| 4:57.65 | 18 | 3. Time Trial | 19.01.2019 | Obihiro (JPN) |
| 5:24.28 | 22 | 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) |