| 44.15 | 45 | 21st M-Wave Speed Skating Competition | 17. - 19.02.2023 | Nagano (JPN) |
| DNS | - | 20th M-Wave Speed Skating Competition | 11. - 13.02.2022 | Nagano (JPN) |
| 45.22 | 39 | 66th High School Championship | 20. - 22.01.2017 | Nikkō (JPN) |
| 45.65 | 4 | 23rd Kanto High School Championship | 07. - 08.01.2017 | Shibukawa (JPN) |
| 45.33 | 2 | 69th Yamanashi Prefecture High School Sports Festival | 09. - 10.12.2016 | Fujiyoshida (JPN) |
| 46.23 | 40 | 65th High School Skating Championships | 20. - 22.01.2016 | Morioka (JPN) |
| 44.84 | 5 | 22nd Kanto High School Championships | 09. - 10.01.2016 | Fujiyoshida (JPN) |
| 45.77 | 1 | 36th Yamanashi Prefecture High School Rookie Championships | 19.12.2015 | Akanashi (JPN) |
| 46.44 | 4 | Yamanashi Prefecture High School Qualifying | 11. - 12.12.2015 | Fujiyoshida (JPN) |
| 44.69 | 7 | 53rd Nagano Prefecture Junior High School Competition | 06. - 07.01.2015 | Nagano (JPN) |
| 45.81 | 4 | 16th Nagano Prefecture Junior High School Competition | 06. - 07.12.2014 | Okaya (JPN) |
| 47.69 | 9 | 52nd Karuizawa Junior High School Competition | 18. - 19.01.2014 | Karuizawa (JPN) |
| 46.46 | 10 | 52nd Nagano Prefecture Junior High School Sports Festival Competition | 06. - 07.01.2014 | Nagano (JPN) |
| 47.96 | 11 | 15th Nagano Prefecture Junior High School Competition | 07. - 08.12.2013 | Chikuma (JPN) |
| 46.55 | 9 | 51st Nagano Prefecture Junior High School Competition | 07. - 08.01.2013 | Nagano (JPN) |
| 48.04 | 8 | 14th Nagano Prefecture Junior High School Competition | 08.12.2012 | Okaya (JPN) |
| 47.64 | 6 | 23rd LCV Cup Super Sprint Championships | 04. - 05.02.2012 | Chikuma (JPN) |
| 52.13 | 25 | 22nd LCV Cup Koshoku Sprint Championship | 05. - 06.02.2011 | Chikuma (JPN) |