42.60 | 33 | 70th Japanese Student Hikami Championship (Inter College Championships) | 05. - 07.01.1998 | Tomakomai (JPN) |
41.86 | 20 | Japanese Junior Championships 1994 | 10. - 11.02.1994 | Kushiro (JPN) |
40.09 | 41 | Japanese Sprint Championships 1994 | 24. - 25.12.1993 | Karuizawa (JPN) |
39.31 | 6 | All Japan Highschool Games | 21. - 23.01.1993 | Tomakomai (JPN) |
40.37 | 2 | Aomori 45th Hs Championships | 19. - 20.12.1992 | Hachinohe (JPN) |
40.41 | 24 | Japanese Junior Championships 1992 | 27. - 28.12.1991 | Hachinohe (JPN) |
40.66 | 5 | National Competition | 02.11.1991 | Calgary (CAN) |
40.86 | 1 | Aomori Junior Sprint Championships | 11. - 12.01.1991 | Hachinohe (JPN) |
41.55 | 4 | Aomori Highschool Games | 14. - 15.12.1990 | Hachinohe (JPN) |
41.81 | 4 | All Japan Junior-College Games | 03. - 04.02.1990 | Obihiro (JPN) |
44.30 | 90 | Japanese Junior Allround Championships 1988 | 13. - 14.01.1988 | Hachinohe (JPN) |