4:57.37 | 17 | All Japan Student Championships 2000 | 09. - 10.12.1999 | Shibukawa (JPN) |
4:51.31 | 2 | Yamanashi Selection | 02. - 04.12.1999 | Fujiyoshida (JPN) |
5:08.79 | 20 | All Japan College Championships | 10. - 11.12.1998 | Shibukawa (JPN) |
4:53.52 | 3 | Yamanashi Selection | 03.12.1998 | Fujiyoshida (JPN) |
4:45.87 | 15 | Senbatsu Games | 26. - 28.02.1998 | Morioka (JPN) |
4:53.56 | 8 | 70th Japanese Student Hikami Championship (Inter College Championships) | 05. - 07.01.1998 | Tomakomai (JPN) |
4:44.36 | 7 | 17th Japanese Student Championships | 12. - 13.12.1997 | Shibukawa (JPN) |
4:54.82 | 15 | Nomori St. Obihiro Night Games | 15. - 16.11.1997 | Obihiro (JPN) |
4:46.26 | 12 | Nationale Competitions | 25. - 26.10.1997 | Nagano (JPN) |
5:00.32 | 6 | All Japan Student Championships | 07. - 08.02.1997 | Shibukawa (JPN) |
4:52.09 | 3 | Akita Championships | 27. - 28.12.1996 | Akita (JPN) |
4:52.67 | 3 | Yamanashi-Gakuin University | 14.10.1996 | Calgary (CAN) |
4:52.06 | 13 | 45th All Japan Highschool Games 1996 | 21. - 23.01.1996 | Shibukawa (JPN) |
5:00.56 | 13 | All Japan Highschool Games 1995 | 21. - 23.01.1995 | Hachinohe (JPN) |