39.32 | 19 | 70th Japanese Student Hikami Championship (Inter College Championships) | 05. - 07.01.1998 | Tomakomai (JPN) |
39.06 | 24 | 17th Japanese Student Championships | 12. - 13.12.1997 | Shibukawa (JPN) |
38.77 | 12 | All Japan Student Championships | 07. - 08.02.1997 | Shibukawa (JPN) |
38.56 | 30 | Japanese Sprint Championships 1997 | 20. - 21.12.1996 | Nagano (JPN) |
39.77 | 21 | 27th Asama Selection Games | 07. - 08.12.1996 | Matsumoto (JPN) |
38.83 | 6 | Japanese Junior Sprint Championships 1996 | 09. - 10.02.1996 | Okaya (JPN) |
38.39 | 6 | 15th Japan Student Championships 1996 | 07. - 08.02.1996 | Shibukawa (JPN) |
39.31 | 4 | Japanese Junior Sprint Championships 1995 | 04. - 05.02.1995 | Morioka (JPN) |
38.20 | 15 | Asama Kokusai Selection Games | 16. - 17.12.1994 | Matsumoto (JPN) |
39.19 | 14 | Makomanai Stadion National Sel.competition | 26. - 27.11.1994 | Sapporo (JPN) |
37.78 | 1 | Japanese Time Trials | 09.08.1994 | Calgary (CAN) |
38.31 | 1 | Japanese Time Trials | 02.08.1994 | Calgary (CAN) |
40.43 | 4 | Japanese Junior Championships 1994 | 10. - 11.02.1994 | Kushiro (JPN) |
39.20 | 4 | All Japan Highschool Games | 19. - 21.01.1994 | Kōriyama (JPN) |
41.45 | 17 | Japanese Junior Championships 1993 | 04. - 05.02.1993 | Sapporo (JPN) |
40.89 | 2 | All Japan Junior College Games | 05. - 06.02.1992 | Karuizawa (JPN) |
41.85 | 9 | 11th All Japan Junior College Games | 04. - 05.02.1991 | Morioka (JPN) |