49.18 | 14 | 34th North And South Coastal Highway (Minami) Competition | 25. - 26.01.2003 | Tomakomai (JPN) |
49.87 | 34 | Japanese Junior Championships 2003 | 11. - 13.01.2003 | Kushiro (JPN) |
49.19 | 9 | 2002 Tomakomai City School High School Competition Meeting | 07.12.2002 | Tomakomai (JPN) |
51.47 | 20 | 10th Tomakomai Highland Speed Skating Competition Meeting | 16. - 17.11.2002 | Tomakomai (JPN) |
47.54 | 15 | 34th Tomakomai Championships | 23. - 24.02.2002 | Tomakomai (JPN) |
48.68 | 18 | 36th Tomakomai Sprint Championships | 09. - 10.02.2002 | Tomakomai (JPN) |
47.41 | 12 | 33rd Minami Competition | 26. - 27.01.2002 | Tomakomai (JPN) |
47.41 | 7 | 53rd Hokkaido Winter Conference Competition Meeting | 22. - 24.12.2001 | Tomakomai (JPN) |
49.11 | 9 | 2001 Tomakomai City School High School Competition Meeting | 08.12.2001 | Tomakomai (JPN) |
48.83 | 18 | 9th Tomakomai Highland Competition Meeting | 24. - 25.11.2001 | Tomakomai (JPN) |
53.22 | 23 | Tomakomai City School High School Competition Meeting | 05.12.1999 | Tomakomai (JPN) |
58.49 | 27 | 29th North And South Coastal Highway Championship Conference (minami) | 24. - 25.01.1998 | Tomakomai (JPN) |