| 44.17 | 6 | 11th Yamanashi Single Distance Championships | 26. - 27.12.2015 | Akanashi (JPN) |
| 46.52 | 20 | 35th All Japan Student Championships | 10. - 11.12.2015 | Shibukawa (JPN) |
| 43.60 | 4 | 22nd Seiko Oval Night Competition | 28. - 29.11.2015 | Fujiyoshida (JPN) |
| 1:07.34 | 74 | Obihiro Forest Competition | 07. - 08.11.2015 | Obihiro (JPN) |
| 43.78 | 38 | Obihiro Challenge Cup | 12. - 13.09.2015 | Obihiro (JPN) |
| 42.52 | 23 | 13th M-Wave Cup | 14. - 15.02.2015 | Nagano (JPN) |
| 43.22 | 16 | Japan Cup 4 | 07. - 08.02.2015 | Karuizawa (JPN) |
| 44.06 | 31 | Japanese Junior Championships 2015 | 15. - 16.01.2015 | Kushiro (JPN) |
| 44.43 | 15 | 87th Japan Student (Intercollegiate) Championships | 06. - 08.01.2015 | Kushiro (JPN) |
| 43.39 | 3 | 10th Yamanashi Prefecture Distance Championships | 27. - 28.12.2014 | Fujiyoshida (JPN) |
| 43.36 | 17 | 34th Japan Student Championships | 11. - 12.12.2014 | Shibukawa (JPN) |
| 44.38 | 20 | Japan Cup 3 | 06. - 07.12.2014 | Fujiyoshida (JPN) |
| 1:44.96 | 15 | Japan Cup 2 | 29. - 30.11.2014 | Morioka (JPN) |
| 43.27 | 38 | Japan Cup 1 | 07. - 09.11.2014 | Obihiro (JPN) |
| 43.49 | 24 | 2014 Obihiro Night Forest Games | 01. - 02.11.2014 | Obihiro (JPN) |
| 44.46 | 40 | 1st Time Trial | 13.09.2014 | Obihiro (JPN) |
| 41.37 | 7 | 12th M-Wave Cup | 14. - 16.02.2014 | Nagano (JPN) |
| 43.10 | 23 | Japanese Junior Championships 2014 | 07. - 09.02.2014 | Chikuma (JPN) |
| 42.85 | 1 | 20th Kanto High School Championships | 01. - 02.02.2014 | Nikkō (JPN) |
| 43.31 | 15 | 63rd High School Championships | 21. - 24.01.2014 | Hachinohe (JPN) |
| 44.12 | 1 | 30th Yamanashi Prefecture Sprint Championships | 12. - 13.01.2014 | Akanashi (JPN) |
| 43.14 | 3 | 9th Yamanashi Prefecture Single Distance Championships | 27. - 28.12.2013 | Fujiyoshida (JPN) |
| 43.70 | 1 | Ishimaru Goro Cup - Yamanashi Time Trial | 21.12.2013 | Akanashi (JPN) |
| 43.13 | 1 | 66th Yamanashi Prefecture High School Sports Festival | 13. - 14.12.2013 | Fujiyoshida (JPN) |
| 43.12 | 1 | 20th Seiko Oval Night Game Competition | 30.11. - 01.12.2013 | Fujiyoshida (JPN) |
| 42.04 | 8 | 3rd High School Selection Competition | 23. - 24.02.2013 | Obihiro (JPN) |
| 1:02.02 | 56 | 11th M-Wave Cup | 15. - 17.02.2013 | Nagano (JPN) |
| 42.46 | 2 | 19th Kanto High School | 09. - 10.02.2013 | Fujiyoshida (JPN) |
| 43.16 | 3 | 61st Central Japan Competition (Mikasa Shrine Trophy) | 03.02.2013 | Fujiyoshida (JPN) |
| 43.24 | 8 | 62nd High School Championships | 23. - 26.01.2013 | Kushiro (JPN) |
| 42.60 | 13 | Japanese Junior Championships 2013 | 11. - 13.01.2013 | Shibukawa (JPN) |
| 43.20 | 2 | 8th Yamanashi Prefecture Distance Championships | 27. - 28.12.2012 | Fujiyoshida (JPN) |
| 1:08.91 | 2 | 33rd Yamanashi Prefecture High School New Member Championships | 22.12.2012 | Akanashi (JPN) |
| 43.40 | 1 | 65th Yamanasi Prefecture High School Championships | 14. - 15.12.2012 | Fujiyoshida (JPN) |
| 43.99 | 1 | 29th Yamanashi Prefecture Sprint Championships | 08. - 09.12.2012 | Fujiyoshida (JPN) |
| 44.70 | 7 | 19th Night Game (Seiko) Competition Meeting | 01. - 02.12.2012 | Fujiyoshida (JPN) |
| 43.60 | 24 | M Wave Trials | 18. - 20.10.2012 | Nagano (JPN) |
| 44.41 | 13 | M Wave Trials | 18. - 20.10.2012 | Nagano (JPN) |
| 43.17 | 15 | 2nd High School Selection Competition | 25. - 26.02.2012 | Obihiro (JPN) |
| WDR | - | 10th M-Wave Cup | 17. - 19.02.2012 | Nagano (JPN) |
| 44.15 | 2 | 18th Kanto High School Championships | 04. - 05.02.2012 | Nikkō (JPN) |
| 44.67 | 22 | 61st High School Championship | 21. - 24.01.2012 | Shibukawa (JPN) |
| 44.53 | 1 | Yamanasi Prefecture High School New Member Conference | 04.01.2012 | Fujiyoshida (JPN) |
| 44.78 | 3 | 7th Yamanasi Prefecture Single Distance Championships | 26. - 27.12.2011 | Fujiyoshida (JPN) |
| 45.84 | 9 | 18th Night Game Competition | 04. - 05.12.2011 | Fujiyoshida (JPN) |
| 45.32 | 29 | Nagano M-Wave Trials | 20. - 22.10.2011 | Nagano (JPN) |
| 45.41 | 28 | 9th M-Wave-Cup | 19. - 21.02.2011 | Nagano (JPN) |
| 47.70 | 9 | 24th Nagano Prefecture Sprint Speed Skating Championship | 11. - 12.02.2011 | Koumi (JPN) |
| 45.85 | 11 | 49th Nagano Prefecture Junior High School Meeting | 07. - 08.01.2011 | Nagano (JPN) |
| 47.40 | 9 | 60th Matsubarako Junior High School Competition | 11. - 12.12.2010 | Koumi (JPN) |
| 47.15 | 12 | 24th High School Competition Nagano Prefecture | 07. - 08.12.2010 | Koumi (JPN) |
| 46.03 | 16 | 58th Shinshu Speed Skating Championship | 18. - 19.02.2010 | Chikuma (JPN) |
| 47.60 | 12 | Karuizawa Winter Festival | 23. - 24.01.2010 | Karuizawa (JPN) |
| 46.29 | 5 | 59th Matsubarako Junior High School Competition | 12. - 13.12.2009 | Koumi (JPN) |
| 47.15 | 15 | 16th Night Game Meeting | 06. - 07.12.2009 | Fujiyoshida (JPN) |
| 46.17 | 16 | 57th Shinshu Speed Skating Championship | 14. - 15.02.2009 | Okaya (JPN) |
| 48.44 | 9 | 58th Matsubarako Junior High School Competition | 13. - 14.12.2008 | Koumi (JPN) |
| 47.60 | 10 | 15th Night Game Meeting | 07. - 08.12.2008 | Fujiyoshida (JPN) |