4:48.28 | 26 | Japanese Allround Championships 1997 | 10. - 11.01.1997 | Nagano (JPN) |
4:55.05 | 8 | Asian Single Distance Championships 1997 | 23. - 24.11.1996 | Obihiro (JPN) |
4:41.91 | 1 | Yamanashi-Gakuin University | 14.10.1996 | Calgary (CAN) |
4:34.29 | 3 | Asian Winter Games 1996 | 05. - 09.02.1996 | Harbin (CHN) |
4:45.94 | 1 | 68th All Japan University Games 1996 | 07. - 09.01.1996 | Kushiro (JPN) |
4:45.04 | 9 | Japanese Allround Championships 1996 | 04. - 05.01.1996 | Tomakomai (JPN) |
4:48.82 | 6 | Extrarace | 22. - 23.12.1995 | Obihiro (JPN) |
4:41.18 | 8 | Asama Kokusai Selection Games | 08. - 09.12.1995 | Matsumoto (JPN) |
4:55.59 | 12 | Makomanai Selection | 02. - 03.12.1995 | Sapporo (JPN) |
4:40.72 | 2 | Obihiro Nomori Selection | 22. - 23.11.1995 | Obihiro (JPN) |
4:51.61 | 2 | All Japan Student Championships | 23. - 24.02.1995 | Shibukawa (JPN) |
4:57.07 | 3 | All Japan Student Games | 07. - 09.01.1995 | Tomakomai (JPN) |
4:47.61 | 1 | Seiko Barunaita | 06. - 07.12.1994 | Fujiyoshida (JPN) |
5:16.55 | 13 | National Student Championships | 03. - 04.02.1994 | Shibukawa (JPN) |
NC | - | Hokkaido All-Round Championships | 12. - 13.02.1993 | Obihiro (JPN) |
NC | - | Japanese Junior Championships 1993 | 04. - 05.02.1993 | Sapporo (JPN) |
5:03.19 | 8 | All Japan Highschool Games | 21. - 23.01.1993 | Tomakomai (JPN) |
4:57.50 | 1 | Akan Games | 20.12.1992 | Akan (JPN) |
4:56.45 | 7 | Hokkaido Championships | 14. - 16.02.1992 | Sapporo (JPN) |
4:58.61 | 11 | All Japan Highschool Games | 21. - 23.01.1992 | Nikkō (JPN) |
NC | - | Japanese Junior Championships 1992 | 27. - 28.12.1991 | Hachinohe (JPN) |
5:04.66 | 5 | Akan Games | 16. - 17.12.1991 | Akan (JPN) |
5:09.70 | 5 | All Japan Junior-College Games | 03. - 04.02.1990 | Obihiro (JPN) |