| 39.50 | 37 | 47th Hokkaido Sprint Championships | 09. - 10.02.2019 | Obihiro (JPN) |
| 40.23 | 30 | 68th National High School Championships | 23. - 26.01.2019 | Kōriyama (JPN) |
| 40.01 | 65 | Japanese Junior Championships 2019 | 12. - 14.01.2019 | Karuizawa (JPN) |
| WDR | - | 71st Hokkaido High School Speed Competition Championship | 14. - 16.12.2018 | Obihiro (JPN) |
| 41.39 | 3 | 3rd Badge Test | 08. - 09.12.2018 | Kushiro (JPN) |
| 39.27 | 21 | 8th National High School Selection | 24. - 25.02.2018 | Obihiro (JPN) |
| 40.44 | 14 | 46th Hokkaido Sprint Championship | 16. - 17.02.2018 | Kushiro (JPN) |
| 39.12 | 63 | Japanese Junior Allround Championships 2018 | 09. - 10.02.2018 | Nagano (JPN) |
| 40.13 | 32 | 67th High School Championship | 23. - 25.01.2018 | Fujiyoshida (JPN) |
| 40.13 | 14 | 62nd Akan Speed Skating Championship | 06. - 07.01.2018 | Akan (JPN) |
| 40.57 | 14 | 62nd Akan Speed Skating Championship | 06. - 07.01.2018 | Akan (JPN) |
| 40.05 | 13 | 70th Hokkaido HS Championship | 22. - 24.12.2017 | Tomakomai (JPN) |
| 40.26 | 5 | 2nd Badge Test Meeting | 25.11.2017 | Kushiro (JPN) |
| 39.29 | 25 | 7th National High School Selection Competition | 11. - 12.02.2017 | Obihiro (JPN) |
| 40.07 | 35 | 66th High School Championship | 20. - 22.01.2017 | Nikkō (JPN) |
| 40.78 | 12 | 61st Akan Championship | 27. - 28.12.2016 | Akan (JPN) |
| 40.93 | 14 | 69th Hokkaido High School Championship | 23. - 25.12.2016 | Kushiro (JPN) |
| DNS | - | 1st Badge Test Races | 19.11.2016 | Kushiro (JPN) |
| 39.81 | 58 | 2016 Obihiro Mori (Forest) Competition | 04. - 06.11.2016 | Obihiro (JPN) |
| 1:15.29 | 61 | 1st Time Trial | 15.10.2016 | Obihiro (JPN) |
| 39.98 | 16 | 36th National Junior High School Competitions | 01. - 02.02.2016 | Nagano (JPN) |
| 41.91 | 6 | 38th Hokkaido Shonendan Competitions | 16. - 17.01.2016 | Akan (JPN) |
| 41.54 | 10 | 46th Hokkaido Junior High School Competition | 09. - 10.01.2016 | Tomakomai (JPN) |
| 41.88 | 3 | 45th Kushiro Junior High School Competition | 26.12.2015 | Kushiro (JPN) |
| 41.40 | 7 | 13th World Junior Memorial | 12. - 13.12.2015 | Kushiro (JPN) |
| 41.56 | 5 | 2015-2016 All Kushiro Championships | 05. - 06.12.2015 | Kushiro (JPN) |
| 41.72 | 9 | 1st Badge Test Races | 14.11.2015 | Kushiro (JPN) |
| 40.84 | 22 | 35th National Junior High School Competition | 02. - 03.02.2015 | Nagano (JPN) |
| 42.80 | 3 | 22nd Akan Junior Sprint Championships | 24. - 25.01.2015 | Akan (JPN) |
| 41.46 | 6 | 45th Hokkaido Junior High School Competition | 11. - 12.01.2015 | Sapporo (JPN) |
| 44.00 | 3 | 59th Akan Championships | 26. - 27.12.2014 | Akan (JPN) |
| 42.46 | 5 | 2nd Badge Test | 22.11.2014 | Kushiro (JPN) |
| 43.76 | 11 | 1st Badge Test | 15.11.2014 | Kushiro (JPN) |
| 44.47 | 20 | 10th Kushiro Final Atlethic Meet | 22. - 23.02.2014 | Kushiro (JPN) |
| 44.06 | 16 | 53 East Hokkaido Competition | 25.01.2014 | Nemuro (JPN) |
| 44.81 | 33 | 58th Akan Speed Skating Championships | 06. - 07.01.2014 | Akan (JPN) |
| 45.60 | 11 | Kushiro Championships 2013 | 09. - 10.02.2013 | Kushiro (JPN) |
| 46.28 | 1 | 20th Akan Junior Sprint Championships | 02. - 03.02.2013 | Akan (JPN) |
| 46.50 | 17 | 35th Hokkaido Junior Games | 19. - 20.01.2013 | Akan (JPN) |
| 46.67 | 1 | 10th World Junior Championship 2003 Memorial - Hokkaido Jhs And Es Competition | 08. - 09.12.2012 | Kushiro (JPN) |
| 47.69 | 7 | 19th Akan Junior Sprint Championships | 04. - 05.02.2012 | Akan (JPN) |
| 51.27 | 1 | 18th Akan Junior Sprint Championships | 04. - 06.02.2011 | Akan (JPN) |