1:24.23 | 6 | 35th Northeast Ch.ships | 23. - 25.12.2005 | Hachinohe (JPN) |
1:24.18 | 10 | 32th Tohoku Tournament | 24. - 26.12.2002 | Morioka (JPN) |
WDR | - | 15th Obihiro Night Game Competition | 16. - 17.11.2002 | Obihiro (JPN) |
1:31.32 | 5 | Tohoku Tournament | 22. - 25.12.2001 | Hachinohe (JPN) |
1:19.54 | 3 | Tohoku Tournament | 24. - 25.12.2000 | Kōriyama (JPN) |
1:19.44 | 40 | All Japan Student Championships | 14. - 15.12.2000 | Shibukawa (JPN) |
1:22.94 | 47 | Obihiro Night Games | 17. - 19.11.2000 | Obihiro (JPN) |
1:21.80 | 5 | Tohoku Games | 24. - 26.12.1999 | Yamagata (JPN) |
1:20.34 | 43 | All Japan College Championships | 10. - 11.12.1998 | Shibukawa (JPN) |
NC | - | Japanese Junior Sprint Championships 1998 | 31.01. - 01.02.1998 | Hachinohe (JPN) |
1:21.60 | 13 | 47th Inter Highschool Games | 20. - 22.01.1998 | Kōriyama (JPN) |