43.96 | 11 | 75th Inter College Ch.ships | 06. - 09.01.2003 | Tomakomai (JPN) |
44.59 | 18 | 22nd Japan Student Championships | 19. - 20.12.2002 | Shibukawa (JPN) |
44.54 | 9 | All Japan Student Championships | 14. - 15.12.2000 | Shibukawa (JPN) |
44.04 | 8 | All Japan Student Championships 2000 | 09. - 10.12.1999 | Shibukawa (JPN) |
44.57 | 28 | Japanese Junior Sprint Championships 1999 | 13. - 14.01.1999 | Shibukawa (JPN) |
46.59 | 2 | 30th Tomakomai Championships | 21. - 22.02.1998 | Tomakomai (JPN) |
56.45 | 26 | Japanese Junior Sprint Championships 1998 | 31.01. - 01.02.1998 | Hachinohe (JPN) |
45.79 | 2 | 29th North And South Coastal Highway Championship Conference (minami) | 24. - 25.01.1998 | Tomakomai (JPN) |
45.74 | 5 | 5th Tomakomai Highland Competition Meeting | 05. - 06.12.1997 | Tomakomai (JPN) |
45.85 | 2 | 1997 Junior High School And High School Competition Meeting | 24.11.1997 | Tomakomai (JPN) |
45.60 | 19 | Nomori St. Obihiro Night Games | 15. - 16.11.1997 | Obihiro (JPN) |