| 38.77 | 27 | All Japan Student Championships | 14. - 15.12.2000 | Shibukawa (JPN) |
| 39.93 | 39 | Obihiro Night Games | 17. - 19.11.2000 | Obihiro (JPN) |
| 39.99 | 38 | 17th Japanese Student Championships | 12. - 13.12.1997 | Shibukawa (JPN) |
| 40.99 | 36 | Nomori St. Obihiro Night Games | 15. - 16.11.1997 | Obihiro (JPN) |
| 40.18 | 12 | Inter High School Games | 21. - 23.01.1997 | Kushiro (JPN) |
| 38.79 | 5 | Hokkaido Team Skate | 29.07.1996 | Calgary (CAN) |
| 39.03 | 5 | Hokkaido Team Skate | 29.07.1996 | Calgary (CAN) |
| 39.14 | 14 | 45th All Japan Highschool Games 1996 | 21. - 23.01.1996 | Shibukawa (JPN) |
| 41.18 | 24 | Japanese Junior Sprint Championships 1995 | 04. - 05.02.1995 | Morioka (JPN) |