| 4:53.82 | 21 | 6th National High School Selection | 27. - 28.02.2016 | Obihiro (JPN) |
| 4:49.68 | 28 | 14th M-Wave Competition | 12. - 14.02.2016 | Nagano (JPN) |
| 5:06.67 | 33 | 65th High School Skating Championships | 20. - 22.01.2016 | Morioka (JPN) |
| NC | - | 64th Shinshu (Nagano) Championships | 09. - 10.01.2016 | Karuizawa (JPN) |
| 4:52.65 | 11 | 60th Nagano Prefecture High School Sports Festival | 14. - 15.12.2015 | Nagano (JPN) |
| 4:51.01 | 20 | 5th National High School Selected Competition | 21. - 22.02.2015 | Obihiro (JPN) |
| 4:45.01 | 43 | 13th M-Wave Cup | 14. - 15.02.2015 | Nagano (JPN) |
| 5:15.91 | 33 | 64th Japan High School Championships | 22. - 25.01.2015 | Yamagata (JPN) |
| NC | - | 63rd All Shinshu Championships | 27. - 28.12.2014 | Okaya (JPN) |
| 4:52.85 | 9 | 59th Nagano Prefecture High School Competition | 15. - 16.12.2014 | Nagano (JPN) |
| 5:01.09 | 11 | 28th Nagano Prefecture High School And Junior High Selection | 09. - 10.12.2014 | Karuizawa (JPN) |
| 5:07.62 | 11 | 21th Seiko Oval Night Game Competitions | 29. - 30.11.2014 | Fujiyoshida (JPN) |
| 4:42.49 | 18 | 12th M-Wave Cup | 14. - 16.02.2014 | Nagano (JPN) |
| 4:53.30 | 22 | 34th National Junior High School Competition | 03. - 04.02.2014 | Nagano (JPN) |
| 4:59.33 | 7 | 52nd Karuizawa Junior High School Competition | 18. - 19.01.2014 | Karuizawa (JPN) |
| 4:57.08 | 9 | 52nd Nagano Prefecture Junior High School Sports Festival Competition | 06. - 07.01.2014 | Nagano (JPN) |
| 5:15.16 | 7 | 15th Nagano Prefecture Junior High School Competition | 07. - 08.12.2013 | Chikuma (JPN) |
| 4:45.72 | 30 | 11th M-Wave Cup | 15. - 17.02.2013 | Nagano (JPN) |
| 5:00.34 | 16 | 51st Nagano Prefecture Junior High School Competition | 07. - 08.01.2013 | Nagano (JPN) |
| 5:29.13 | 7 | 14th Nagano Prefecture Junior High School Competition | 08.12.2012 | Okaya (JPN) |