| 4:54.41 | 2 | Japanese Collegiate Championships | 07. - 09.01.2000 | Obihiro (JPN) |
| 5:12.53 | 1 | Tohoku Games | 24. - 26.12.1999 | Yamagata (JPN) |
| 4:57.47 | 18 | All Japan Student Championships 2000 | 09. - 10.12.1999 | Shibukawa (JPN) |
| 4:59.63 | 6 | 7th Tomakomai Highland Speed Skating Competition Meeting | 20. - 21.11.1999 | Tomakomai (JPN) |
| 4:57.09 | 14 | 71st Inter-College Games | 07. - 09.01.1999 | Nikkō (JPN) |
| 5:32.75 | 25 | All Japan College Championships | 10. - 11.12.1998 | Shibukawa (JPN) |
| 4:50.63 | 2 | Aomori championships | 10. - 11.02.1998 | Hachinohe (JPN) |
| NC | - | Japanese Junior Allround Championships 1998 | 31.01. - 01.02.1998 | Hachinohe (JPN) |
| 5:00.68 | 13 | 47th Inter Highschool Games | 20. - 22.01.1998 | Kōriyama (JPN) |
| 4:52.24 | 1 | Tokohu Championships | 26. - 28.12.1997 | Hachinohe (JPN) |
| 4:59.47 | 2 | Aomori 50th Hs Championships | 13. - 14.12.1997 | Hachinohe (JPN) |
| 4:47.42 | 1 | Japan Summer Time Trials - Aomori | 18.08.1997 | Calgary (CAN) |
| NC | - | Aomori Championships | 18. - 19.02.1997 | Hachinohe (JPN) |
| 5:05.44 | 14 | Inter High School Games | 21. - 23.01.1997 | Kushiro (JPN) |
| 4:46.04 | 2 | Akita Championships | 27. - 28.12.1996 | Akita (JPN) |
| 5:09.96 | 4 | Aomori 49th Hs Championships | 14. - 15.12.1996 | Hachinohe (JPN) |
| 4:53.99 | 5 | Japan And Korea Team Trial | 20.08.1996 | Calgary (CAN) |
| 5:01.10 | 1 | Aomori Allround Championships | 15. - 16.02.1996 | Hachinohe (JPN) |
| 4:58.18 | 17 | 45th All Japan Highschool Games 1996 | 21. - 23.01.1996 | Shibukawa (JPN) |
| 5:17.78 | 5 | Aomori 48th Hs Championships | 16. - 17.12.1995 | Hachinohe (JPN) |