1:44.83 | 79 | 62nd High School Championships | 23. - 26.01.2013 | Kushiro (JPN) |
1:44.63 | 20 | 24th Tohoku High School Championships | 22. - 24.12.2012 | Kōriyama (JPN) |
1:55.59 | 1 | Miyagi Prefecture High School Sports Festival | 07.12.2012 | Kōriyama (JPN) |
1:39.03 | 83 | 61st High School Championship | 21. - 24.01.2012 | Shibukawa (JPN) |
1:37.93 | 22 | 23rd Tohoku High School Championships | 23. - 25.12.2011 | Yamagata (JPN) |
1:42.10 | 1 | Miyagi Prefecture High School Competition | 09.12.2011 | Kōriyama (JPN) |
1:35.01 | 72 | 60th Nationales High School Meeting | 18. - 21.01.2011 | Nagano (JPN) |
1:42.40 | 7 | 39th Northeast Junior High School Championship | 21. - 23.12.2009 | Hachinohe (JPN) |