39.14 | 15 | Hokkaido Championships | 13. - 16.02.2003 | Tomakomai (JPN) |
39.26 | 11 | Japanese Junior Championships 2003 | 11. - 13.01.2003 | Kushiro (JPN) |
38.43 | 4 | 55th Hokkaido High School Championships | 21. - 23.12.2002 | Kushiro (JPN) |
38.74 | 5 | 47th Akan Championships | 14. - 15.12.2002 | Akan (JPN) |
39.36 | 40 | 15th Obihiro Night Game Competition | 16. - 17.11.2002 | Obihiro (JPN) |
39.63 | 37 | Japanese Junior Championships 2002 | 09. - 11.02.2002 | Kushiro (JPN) |
39.14 | 1 | 53rd Hokkaido Winter Conference Competition Meeting | 22. - 24.12.2001 | Tomakomai (JPN) |
40.79 | 26 | 29th Hokkaido Sprint Championships | 16. - 17.02.2001 | Obihiro (JPN) |
41.58 | 7 | High School Trials | 09.02.2001 | Obihiro (JPN) |
39.59 | 33 | Japanese Junior Championships 2001 | 13. - 14.01.2001 | Chikuma (JPN) |
40.66 | 18 | Akan Championships | 16. - 17.12.2000 | Akan (JPN) |
41.76 | 7 | Tokachi Championships | 12. - 13.12.2000 | Obihiro (JPN) |
40.47 | 2 | Hokkaido Jhs Athletic Meet | 12. - 13.02.2000 | Obihiro (JPN) |
38.94 | 5 | Japan Junior Hs Winter Meet | 08. - 09.02.2000 | Nagano (JPN) |
40.96 | 2 | Hokkaido Junior High School Selection | 27. - 28.11.1999 | Sapporo (JPN) |