| 1:48.59 | 17 | 29th Gunma Prefecture Competition | 09.12.2017 | Shibukawa (JPN) |
| DNS | - | 25th World Sprint Memorial Tournament | 25.11.2017 | Shibukawa (JPN) |
| WDR | - | 66th High School Championship | 20. - 22.01.2017 | Nikkō (JPN) |
| 1:39.57 | 9 | 23rd Kanto High School Championship | 07. - 08.01.2017 | Shibukawa (JPN) |
| 1:42.16 | 4 | 66th Gunma High School Championship | 27. - 28.12.2016 | Shibukawa (JPN) |
| 1:40.12 | 7 | 36th Gunma Prefecture Selection | 17.12.2016 | Shibukawa (JPN) |
| 1:42.22 | 4 | 37th Gunma Prefecture High School Rookie Competition | 09.02.2016 | Shibukawa (JPN) |
| 1:45.42 | 4 | 65th Gunma Prefecture High School Championships | 28. - 29.12.2015 | Shibukawa (JPN) |
| - | 20 | 34th Gunma Prefecture Selection | 20.12.2014 | Shibukawa (JPN) |
| 1:52.18 | 16 | 33rd Gunma Sprint Championships | 07. - 08.02.2014 | Shibukawa (JPN) |
| 1:49.10 | 10 | 57th Gunma Junior High School Competition | 04. - 05.01.2014 | Shibukawa (JPN) |
| 1:53.60 | 15 | 21th Gunma World Sprint Champ. Memorial Competition | 20.12.2013 | Shibukawa (JPN) |
| 1:49.11 | 13 | 47th Gunma Prefecture Championships | 08. - 09.02.2013 | Shibukawa (JPN) |
| 1:47.86 | 13 | Gunma Prefecture New Member Competition | 06.02.2013 | Shibukawa (JPN) |
| 1:50.08 | 7 | Gunma Prefecture High School And Junior High School Championships | 05. - 06.01.2013 | Shibukawa (JPN) |
| 1:52.95 | 24 | 24th Gunma Prefecture Competition | 08.12.2012 | Shibukawa (JPN) |
| 1:49.40 | 23 | 31st Gunma Prefecture Sprint Championships | 10. - 11.02.2012 | Shibukawa (JPN) |
| 1:57.44 | 11 | 34th Gunma Prefecture Junior High School New Member Competition | 08.02.2012 | Shibukawa (JPN) |
| 2:03.06 | 10 | 46th Gunma Prefecture Junior High School Competition | 28. - 29.12.2011 | Shibukawa (JPN) |
| 2:09.77 | 27 | 23rd Gunma Prefecture Classification Competition | 10.12.2011 | Shibukawa (JPN) |
| 1:59.05 | 32 | 30th Gunma Prefecture Sprint Championships | 10. - 11.02.2011 | Shibukawa (JPN) |