44.21 | 4 | Nagano District Sprint Championships | 16. - 17.02.1995 | Karuizawa (JPN) |
46.35 | 31 | Japanese Junior Sprint Championships 1995 | 04. - 05.02.1995 | Morioka (JPN) |
45.03 | 5 | Nagano District Highschool +Junior College | 12. - 13.12.1993 | Matsumoto (JPN) |
45.04 | 8 | All Shinshu Championships | 13. - 14.02.1992 | Karuizawa (JPN) |
45.37 | 3 | Nagano Sprint Championships | 12. - 13.02.1991 | Karuizawa (JPN) |
47.01 | 6 | 11th All Japan Junior College Games | 04. - 05.02.1991 | Morioka (JPN) |
NC | - | Japan-Korea Youth Countrymatch | 29. - 30.12.1990 | Matsumoto (JPN) |