38.58 | 4 | Gunma Selection | 22.12.1998 | Shibukawa (JPN) |
39.83 | 47 | All Japan College Championships | 10. - 11.12.1998 | Shibukawa (JPN) |
39.09 | 4 | Gunma Sprint Championships | 12. - 13.02.1998 | Shibukawa (JPN) |
39.86 | 23 | 70th Japanese Student Hikami Championship (Inter College Championships) | 05. - 07.01.1998 | Tomakomai (JPN) |
39.78 | 30 | 17th Japanese Student Championships | 12. - 13.12.1997 | Shibukawa (JPN) |
39.40 | 1 | Gunma District Selection | 11. - 12.12.1995 | Shibukawa (JPN) |
41.95 | 31 | Japanese Junior Sprint Championships 1995 | 04. - 05.02.1995 | Morioka (JPN) |