46.16 | 45 | 67th High School Championship | 23. - 25.01.2018 | Fujiyoshida (JPN) |
47.22 | 13 | 29th Tohoku HS Championship | 23. - 25.12.2017 | Hachinohe (JPN) |
45.00 | 28 | 7th National High School Selection Competition | 11. - 12.02.2017 | Obihiro (JPN) |
46.53 | 45 | 66th High School Championship | 20. - 22.01.2017 | Nikkō (JPN) |
47.18 | 9 | 28th Tohoku High School Championship | 23. - 25.12.2016 | Kōriyama (JPN) |
47.33 | 4 | 10th Iwate Prefecture Selection | 10. - 11.12.2016 | Morioka (JPN) |
48.28 | 10 | 13th Japan-Korea Youth Competition | 14. - 15.01.2015 | Seoul (KOR) |
47.78 | 9 | 36th Tohoku Junior High School Competitions | 20. - 22.12.2014 | Hachinohe (JPN) |
48.93 | 2 | 30th Iwate Prefecture Selection | 22. - 23.11.2014 | Morioka (JPN) |
51.52 | 8 | 46th Tohoku Junior High School Championships | 21. - 23.12.2013 | Morioka (JPN) |
49.57 | 8 | 38th Iwate Prefecture Sprint Championschips | 23. - 24.11.2013 | Morioka (JPN) |
55.15 | 6 | 34th Tohoku Junior High School Championships | 22. - 24.12.2012 | Kōriyama (JPN) |