| 1:38.27 | 6 | 21th Kanto High School Championships | 07. - 08.02.2015 | Shibukawa (JPN) |
| 1:40.97 | 2 | 36th Gunma Prefecture High School Rookie Competition | 04.02.2015 | Shibukawa (JPN) |
| 1:35.99 | 3 | 64th Gunma Prefecture High School Championships | 05. - 06.01.2015 | Shibukawa (JPN) |
| 1:37.26 | 3 | 35th Gunma Prefecture High School Rookie Competition | 11.02.2014 | Shibukawa (JPN) |
| 1:31.99 | 3 | 63rd Gunma Prefecture High School Championships | 04. - 05.01.2014 | Shibukawa (JPN) |
| DNS | - | 32nd Gunma Prefecture Sprint Championships | 08. - 09.02.2013 | Shibukawa (JPN) |
| 1:36.32 | 1 | Gunma Prefecture High School And Junior High School Championships | 05. - 06.01.2013 | Shibukawa (JPN) |
| 1:33.69 | 9 | 32nd Gunma Prefecture Selection | 15.12.2012 | Shibukawa (JPN) |
| 1:38.91 | 9 | 24th Gunma Prefecture Competition | 08.12.2012 | Shibukawa (JPN) |
| 1:36.67 | 7 | 31st Gunma Prefecture Sprint Championships | 10. - 11.02.2012 | Shibukawa (JPN) |
| 1:37.02 | 1 | 34th Gunma Prefecture Junior High School New Member Competition | 08.02.2012 | Shibukawa (JPN) |
| 1:32.56 | 24 | 32nd Japanese Inter-Junior High School Meeting | 30. - 31.01.2012 | Nagano (JPN) |
| 1:37.44 | 2 | 46th Gunma Prefecture Junior High School Competition | 28. - 29.12.2011 | Shibukawa (JPN) |
| 1:41.82 | 12 | 23rd Gunma Prefecture Classification Competition | 10.12.2011 | Shibukawa (JPN) |
| 1:39.32 | 9 | 30th Gunma Prefecture Sprint Championships | 10. - 11.02.2011 | Shibukawa (JPN) |
| 1:42.16 | 9 | 45th Junior High School Championships Präfectur Gunma | 05. - 06.01.2011 | Shibukawa (JPN) |
| 1:44.34 | 12 | 30th Gunma Prefecture Selection | 18.12.2010 | Shibukawa (JPN) |
| 1:44.18 | 9 | 22nd Gunma Prefecture Meeting | 11.12.2010 | Shibukawa (JPN) |
| 1:42.78 | 11 | 18th Gunma Conference Meeting | 04.12.2010 | Shibukawa (JPN) |
| 1:48.31 | 14 | 29th Gunma Prefecture Sprint Championship | 13. - 14.02.2010 | Shibukawa (JPN) |