| 1:40.76 | 87 | 13th M-Wave Cup | 14. - 15.02.2015 | Nagano (JPN) |
| 1:44.07 | 7 | 34th Gunma Prefecture Sprint Championships | 10. - 11.02.2015 | Shibukawa (JPN) |
| 1:49.56 | 3 | 37th Gunma Prefecture Junior High School Rookie Competition | 04.02.2015 | Shibukawa (JPN) |
| 1:46.86 | 11 | 34th Gunma Prefecture Selection | 20.12.2014 | Shibukawa (JPN) |
| 1:45.25 | 14 | 26th Gunma Prefecture Competitions | 13.12.2014 | Shibukawa (JPN) |
| 1:46.96 | 13 | 22nd World Sprint Memorial Competition | 06.12.2014 | Shibukawa (JPN) |
| 1:41.72 | 6 | 36th Gunma Prefecture Junior High School Rookie Competition | 11.02.2014 | Shibukawa (JPN) |
| 1:48.00 | 14 | 33rd Gunma Sprint Championships | 07. - 08.02.2014 | Shibukawa (JPN) |
| 1:48.97 | 9 | 57th Gunma Junior High School Competition | 04. - 05.01.2014 | Shibukawa (JPN) |
| 1:48.36 | 13 | 21th Gunma World Sprint Champ. Memorial Competition | 20.12.2013 | Shibukawa (JPN) |
| 1:52.27 | 18 | 33rd Gunma Selection Competition | 14.12.2013 | Shibukawa (JPN) |
| 2:01.12 | 13 | Gunma Prefecture Competition | 07.12.2013 | Shibukawa (JPN) |
| 1:55.96 | 16 | 32nd Gunma Prefecture Sprint Championships | 08. - 09.02.2013 | Shibukawa (JPN) |
| 1:46.57 | 12 | Gunma Prefecture New Member Competition | 06.02.2013 | Shibukawa (JPN) |
| 1:52.29 | 24 | 51st Karuizawa Junior High School Competition | 12. - 13.01.2013 | Karuizawa (JPN) |
| 1:51.20 | 5 | Gunma Prefecture High School And Junior High School Championships | 05. - 06.01.2013 | Shibukawa (JPN) |
| DNS | - | 24th Gunma Prefecture Competition | 08.12.2012 | Shibukawa (JPN) |
| 1:53.99 | 22 | 20th World Sprint Championships 1993 Memorial | 01.12.2012 | Shibukawa (JPN) |
| 1:52.19 | 27 | 31st Gunma Prefecture Sprint Championships | 10. - 11.02.2012 | Shibukawa (JPN) |