| DNS | - | 1st Time Trial | 13.09.2014 | Obihiro (JPN) |
| 42.63 | 13 | 23rd All Tokachi Junior High School Sports Festival | 15.02.2014 | Obihiro (JPN) |
| 44.46 | 31 | 58th Akan Speed Skating Championships | 06. - 07.01.2014 | Akan (JPN) |
| 42.39 | 16 | 11th World Junior Championship 2003 Memorial | 07. - 08.12.2013 | Kushiro (JPN) |
| 43.38 | 37 | 3rd Time Trial | 23. - 24.11.2013 | Obihiro (JPN) |
| 42.91 | 76 | Obihiro Forest (mori) Competition | 02. - 03.11.2013 | Obihiro (JPN) |
| 43.30 | 44 | 2nd Time Trial | 19.10.2013 | Obihiro (JPN) |
| 43.25 | 69 | 41st Hokkaido Sprint Championships | 15. - 16.02.2013 | Obihiro (JPN) |
| 43.94 | 20 | 22nd Tokachi High School And Junior High School Competitions | 10.02.2013 | Obihiro (JPN) |
| 46.08 | 15 | 35th Hokkaido Junior Games | 19. - 20.01.2013 | Akan (JPN) |
| 49.00 | 30 | 57th Akan Championships | 26. - 27.12.2012 | Akan (JPN) |
| 46.39 | 23 | 10th World Junior Championship 2003 Memorial - Hokkaido Jhs And Es Competition | 08. - 09.12.2012 | Kushiro (JPN) |
| 46.35 | 39 | 3rd Time Trial | 24.11.2012 | Obihiro (JPN) |