| 4:27.99 | 32 | 2020/2021 All Japan Selected Speed Skating Tournament | 11. - 13.02.2021 | Nagano (JPN) |
| 4:26.38 | 8 | 70th National High School Skating Championships | 21. - 24.01.2021 | Nagano (JPN) |
| 4:27.88 | 11 | Japan Junior Championships 2021 | 09. - 11.01.2021 | Hachinohe (JPN) |
| NC | - | 69th All Shinshu Allround Championships | 19. - 20.12.2020 | Chikuma (JPN) |
| 4:31.95 | 4 | 65th Nagano Prefectural High School Competition | 15. - 16.12.2020 | Nagano (JPN) |
| 4:43.77 | 1 | 27th Seiko Oval Speed Skating Night Game | 28. - 29.11.2020 | Fujiyoshida (JPN) |
| 4:34.77 | 9 | 10th National High School Selection | 22. - 23.02.2020 | Obihiro (JPN) |
| 4:46.05 | 2 | Mikasa Miyagi Cup 68th Central Japan Skating Competition | 15.02.2020 | Okaya (JPN) |
| 4:30.92 | 3 | 40th Nagano Prefectural High School Rookie Competition | 07. - 09.02.2020 | Nagano (JPN) |
| 4:30.92 | 23 | 18th M Wave Speed Skating Competition | 07. - 09.02.2020 | Nagano (JPN) |
| 4:37.35 | 22 | 69. National High School Skating Championships | 23. - 26.01.2020 | Obihiro (JPN) |
| 4:52.46 | 24 | Japanese Junior Championships 2020 | 11. - 13.01.2020 | Karuizawa (JPN) |
| 4:38.02 | 8 | 64th Nagano Prefectural High School Competition | 18. - 19.12.2019 | Nagano (JPN) |
| 4:51.50 | 8 | 33rd Nagano Prefectural High And Junior High School Speed Skate Competition | 10. - 11.12.2019 | Karuizawa (JPN) |
| NC | - | 68th Shinshu Speed Skating Championships | 30.11. - 01.12.2019 | Karuizawa (JPN) |
| 4:41.66 | 14 | 90th High School Selection | 23. - 24.02.2019 | Obihiro (JPN) |
| 5:02.76 | 2 | 67th Central Japan Skating Competition | 10.02.2019 | Okaya (JPN) |
| 4:52.18 | 18 | 68th National High School Championships | 23. - 26.01.2019 | Kōriyama (JPN) |
| 4:45.18 | 31 | Japanese Junior Championships 2019 | 12. - 14.01.2019 | Karuizawa (JPN) |
| NC | - | 67th All-Shinshu Speed Skating Championship | 29. - 30.12.2018 | Okaya (JPN) |
| WDR | - | 63rd Nagano Prefecture High School Skating Competition | 17. - 18.12.2018 | Nagano (JPN) |
| 4:42.96 | 45 | 16th M-Wave Competition | 16. - 18.02.2018 | Nagano (JPN) |
| 4:45.19 | 29 | Japanese Junior Allround Championships 2018 | 09. - 10.02.2018 | Nagano (JPN) |
| 4:40.87 | 13 | 38th Japan JHS Championship | 05. - 06.02.2018 | Nagano (JPN) |
| 5:02.39 | 7 | 56th Karuizawa JHS Competition | 20. - 21.01.2018 | Karuizawa (JPN) |
| 4:44.28 | 5 | 56th Nagano Prefecture JHS Competition | 05. - 06.01.2018 | Nagano (JPN) |
| 5:05.08 | 5 | 19th Nagano Prefecture Tohoku District JHS Competition | 09. - 10.12.2017 | Koumi (JPN) |
| 5:02.11 | 10 | 31st Nagano Prefecture HS Selection | 05. - 06.12.2017 | Karuizawa (JPN) |
| 5:15.34 | 10 | 24th Seiko Oval Night Competition | 25. - 26.11.2017 | Fujiyoshida (JPN) |
| 4:43.55 | 47 | 15th M-Wave Competition | 17. - 19.02.2017 | Nagano (JPN) |
| 5:12.54 | 10 | 55th Karuizawa JHS Competition | 14. - 15.01.2017 | Karuizawa (JPN) |
| 4:52.45 | 13 | 55th Nagano Prefecture JHS Competition | 06. - 07.01.2017 | Nagano (JPN) |
| 5:24.55 | 5 | 18th Nagano Prefecture (Northeast) JHS Competition | 10. - 11.12.2016 | Koumi (JPN) |
| 5:25.94 | 22 | 30th Nagano Prefecture HS And JHS Selection | 06. - 07.12.2016 | Karuizawa (JPN) |
| 5:28.45 | 12 | 23rd Seiko Oval Night Competition | 03. - 04.12.2016 | Fujiyoshida (JPN) |
| 4:50.67 | 29 | 14th M-Wave Competition | 12. - 14.02.2016 | Nagano (JPN) |
| 5:13.70 | 15 | Karuizawa Winter Festival 2016 | 16. - 17.01.2016 | Karuizawa (JPN) |
| NC | - | 64th Shinshu (Nagano) Championships | 09. - 10.01.2016 | Karuizawa (JPN) |
| 5:10.48 | 20 | 54th Nagano Junior High School Sports Festival | 05. - 06.01.2016 | Nagano (JPN) |
| 5:21.49 | 6 | 17th Nagano JHS Competition - Matsubarako | 12. - 13.12.2015 | Koumi (JPN) |
| 5:28.39 | 13 | 22nd Seiko Oval Night Competition | 28. - 29.11.2015 | Fujiyoshida (JPN) |