| 44.86 | 36 | 44th Hokkaido Sprint Championships | 19. - 20.02.2016 | Obihiro (JPN) |
| 44.72 | 5 | 67th Hokkaido Sports Festival / 71st Kokutai Hokkaido Qualifying | 18. - 20.12.2015 | Obihiro (JPN) |
| 44.52 | 13 | 60th All Tokachi High School Championships | 05. - 06.12.2015 | Obihiro (JPN) |
| 44.04 | 22 | 2nd Time Trial | 21.11.2015 | Obihiro (JPN) |
| 44.34 | 44 | Obihiro Forest Competition | 07. - 08.11.2015 | Obihiro (JPN) |
| 43.90 | 25 | 1st Time Trial | 17.10.2015 | Obihiro (JPN) |
| 43.81 | 39 | Obihiro Challenge Cup | 12. - 13.09.2015 | Obihiro (JPN) |
| 43.24 | 12 | 24th Tokachi Jr. High School Rookie Tournament/High School Record Meeting | 28.02.2015 | Obihiro (JPN) |
| 43.29 | 17 | 5th National High School Selected Competition | 21. - 22.02.2015 | Obihiro (JPN) |
| 45.17 | 14 | 43rd Hokkaido Sprint Championships | 06. - 07.02.2015 | Kushiro (JPN) |
| 43.27 | 5 | 54th East Hokkaido Tournament | 31.01.2015 | Obihiro (JPN) |
| 45.16 | 47 | Japanese Junior Championships 2015 | 15. - 16.01.2015 | Kushiro (JPN) |
| 45.35 | 12 | 59th Akan Championships | 26. - 27.12.2014 | Akan (JPN) |
| 44.91 | 1 | Hokkaido Sports Festival Winter Games Qualifying | 21. - 23.12.2014 | Tomakomai (JPN) |
| 43.58 | 14 | 59th All Tokachi High School Championships | 06. - 07.12.2014 | Obihiro (JPN) |
| 43.38 | 17 | 22nd Tomakomai Highland Competitions / Oji Paper Cup - Hokkaido Shimbun Press Cup | 22. - 23.11.2014 | Tomakomai (JPN) |
| 43.22 | 23 | 2014 Obihiro Night Forest Games | 01. - 02.11.2014 | Obihiro (JPN) |
| 43.15 | 15 | 2nd Time Trial | 18.10.2014 | Obihiro (JPN) |
| 43.53 | 33 | 1st Time Trial | 13.09.2014 | Obihiro (JPN) |
| 43.65 | 17 | 4th High School Competition | 22. - 23.02.2014 | Obihiro (JPN) |
| 44.99 | 36 | Japanese Junior Championships 2014 | 07. - 09.02.2014 | Chikuma (JPN) |
| 46.05 | 23 | 58th Akan Speed Skating Championships | 06. - 07.01.2014 | Akan (JPN) |
| 45.72 | 1 | 65th Hokkaido Sports Festival Winter Games Competition | 21. - 23.12.2013 | Kushiro (JPN) |
| 43.27 | 14 | 4th Time Trial | 07.12.2013 | Obihiro (JPN) |
| 44.64 | 13 | Tokachi High School Championships | 30.11. - 01.12.2013 | Obihiro (JPN) |
| 43.99 | 9 | 3rd Time Trial | 23. - 24.11.2013 | Obihiro (JPN) |
| 43.77 | 25 | Obihiro Forest (mori) Competition | 02. - 03.11.2013 | Obihiro (JPN) |
| 44.35 | 20 | 2nd Time Trial | 19.10.2013 | Obihiro (JPN) |
| 43.59 | 29 | 1st Time Trial | 14.09.2013 | Obihiro (JPN) |
| 43.90 | 25 | 41st Hokkaido Sprint Championships | 15. - 16.02.2013 | Obihiro (JPN) |
| 44.04 | 19 | 33rd Junior High School Championships | 04. - 05.02.2013 | Nagano (JPN) |
| 46.46 | 13 | 35th Hokkaido Junior Games | 19. - 20.01.2013 | Akan (JPN) |
| 46.28 | 4 | Badge Test Meeting 1 | 17.11.2012 | Kushiro (JPN) |
| 47.21 | 7 | 9th Kushiro Final Competition | 25. - 26.02.2012 | Kushiro (JPN) |
| 47.48 | 13 | 34th Hokkaido Junior Games | 14. - 15.01.2012 | Akan (JPN) |
| 47.85 | 22 | 9th World Junior Championship 2003 Memorial | 10. - 11.12.2011 | Kushiro (JPN) |
| 48.87 | 8 | Badge Test Meeting 2 | 27.11.2011 | Kushiro (JPN) |
| 47.69 | 7 | Badge Test Meeting 1 | 20.11.2011 | Kushiro (JPN) |
| 46.70 | 33 | 2011 Obihiro Forest Competition | 05. - 06.11.2011 | Obihiro (JPN) |
| 49.18 | 18 | 8th Kushiro Final Competition | 26. - 27.02.2011 | Kushiro (JPN) |
| 47.01 | 13 | 50th East Hokkaido Competition | 05.02.2011 | Kushiro (JPN) |
| 50.63 | 23 | 2. Testrennen | 28.11.2010 | Kushiro (JPN) |
| 48.45 | 12 | 1.Testrennen | 21.11.2010 | Kushiro (JPN) |
| 46.79 | 11 | Obihiro Local Meeting | 06. - 07.11.2010 | Obihiro (JPN) |
| 51.71 | 12 | 37th Akan Junior Conference | 16. - 17.01.2010 | Akan (JPN) |
| 54.08 | 13 | 36th Akan Junior Speed Skating Conference | 13. - 14.01.2009 | Akan (JPN) |