| 44.50 | 15 | 55th Nationwide High School Skating Championship Conference | 23. - 26.01.2006 | Tomakomai (JPN) |
| 42.51 | 1 | Ikaho Competition | 10.12.2005 | Shibukawa (JPN) |
| 43.65 | 1 | 24th Gunma Prefecture Sprint Championship | 11. - 12.02.2005 | Shibukawa (JPN) |
| 43.26 | 2 | 2004 Gunma Prefecture High School And Junior Hs New Member Conference | 10.02.2005 | Shibukawa (JPN) |
| 42.88 | 2 | 11th Yamanashi High School Ch.ships | 05. - 06.02.2005 | Fujiyoshida (JPN) |
| 43.86 | 17 | 54th Nationwide High School Skating Championship Conference | 24. - 27.01.2005 | Hachinohe (JPN) |
| NC | - | Gunma Sprint Championships | 13. - 14.02.2004 | Shibukawa (JPN) |
| 44.21 | 1 | 10th Kanto High School Championship | 07. - 08.02.2004 | Nikkō (JPN) |
| 42.69 | 1 | 38th gunma prefecture high school championships | 06. - 07.01.2004 | Shibukawa (JPN) |
| 44.24 | 3 | World Sprint Memorial | 06.12.2003 | Shibukawa (JPN) |
| 44.15 | 2 | Gunma JHS/HS Competition | 28. - 29.12.2002 | Shibukawa (JPN) |
| 48.02 | 3 | Gunma High School Championships | 06. - 07.01.2001 | Shibukawa (JPN) |
| 47.31 | 10 | Gunma Selection | 22. - 23.12.2000 | Shibukawa (JPN) |