| 1:28.75 | 22 | 14th National High School Selection | 24. - 25.02.2024 | Obihiro (JPN) |
| 1:28.09 | 4 | 44th Nagano Prefectural High School | 16. - 18.02.2024 | Nagano (JPN) |
| 1:28.09 | 51 | 22nd M-Wave Speed Skating Competition | 16. - 18.02.2024 | Nagano (JPN) |
| 1:31.07 | 24 | 73rd National High School Skating Championships | 18. - 21.01.2024 | Ena (JPN) |
| 1:29.82 | 46 | Japan - Junior Championships 2024 | 12. - 14.01.2024 | Hachinohe (JPN) |
| 1:32.44 | 2 | 2023/2024 All Shinshu Speed Skating Championships | 17.12.2023 | Karuizawa (JPN) |
| 1:31.05 | 9 | 68th Nagano Prefecture High School Competition | 12. - 13.12.2023 | Nagano (JPN) |
| 1:31.57 | 13 | 37th Nagano Prefecture High School/Junior High School Competition | 05. - 06.12.2023 | Karuizawa (JPN) |
| 1:30.10 | 28 | 13th National High School Selection | 25. - 26.02.2023 | Obihiro (JPN) |
| 1:27.94 | 47 | 21st M-Wave Speed Skating Competition | 17. - 19.02.2023 | Nagano (JPN) |
| 1:27.94 | 9 | 43rd Nagano Prefectural High School Tournament | 17. - 19.02.2023 | Nagano (JPN) |
| 1:29.84 | 23 | 72nd National High School Skating Championships | 21. - 22.01.2023 | Shibukawa (JPN) |
| 1:29.53 | 50 | Japan - Junior Championships 2023 | 13. - 15.01.2023 | Karuizawa (JPN) |
| 1:32.59 | 19 | 2022/2023 All Shinshu Speed Skating Single Championships | 24. - 25.12.2022 | Okaya (JPN) |
| 1:30.01 | 11 | 67th Nagano Prefectural High School Meeting | 13. - 14.12.2022 | Nagano (JPN) |
| 1:31.75 | 15 | 36th Nagano High School/Junior High School Speed Skating Competition | 06. - 07.12.2022 | Karuizawa (JPN) |
| 1:30.03 | 56 | 20th M-Wave Speed Skating Competition | 11. - 13.02.2022 | Nagano (JPN) |
| 1:28.21 | 24 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 1:32.50 | 4 | 60th Karuizawa Skating Competition (Junior High School) | 15. - 16.01.2022 | Karuizawa (JPN) |
| 1:34.66 | 5 | 35th Nagano Prefecture Sprint Speed Skating Championships | 09. - 10.01.2022 | Koumi (JPN) |
| 1:31.17 | 4 | 60th Nagano Prefectural Junior High School Competition | 06. - 07.01.2022 | Nagano (JPN) |
| 1:34.92 | 5 | 23rd Nagano Junior High School Competition Chunanshin Tournament | 11. - 12.12.2021 | Chikuma (JPN) |
| 1:29.10 | 33 | 19th M-Wave Speed Skating Competition | 11. - 14.02.2021 | Nagano (JPN) |
| 1:30.16 | 9 | 59th Nagano Junior High School Competition | 06. - 07.01.2021 | Nagano (JPN) |
| 1:36.25 | 28 | 69th All Shinshu Allround Championships | 19. - 20.12.2020 | Chikuma (JPN) |
| 1:35.87 | 7 | 22nd Nagano Junior High School Competition (Chunanshin Tournament) | 12. - 13.12.2020 | Okaya (JPN) |
| 1:34.15 | 23 | 34th Nagano Prefectural High School / Junior High School Selection | 08. - 09.12.2020 | Karuizawa (JPN) |
| 1:36.71 | 102 | 18th M Wave Speed Skating Competition | 07. - 09.02.2020 | Nagano (JPN) |
| 1:40.21 | 17 | 58th Karuizawa Junior High School Competition | 18. - 19.01.2020 | Karuizawa (JPN) |
| 1:37.87 | 18 | 58th Nagano Junior High School Competition | 06. - 07.01.2020 | Nagano (JPN) |
| 1:45.32 | 16 | 21st Nagano Nakashin Junior High School Competition | 14. - 15.12.2019 | Chikuma (JPN) |
| 1:41.65 | 40 | 33rd Nagano Prefectural High And Junior High School Speed Skate Competition | 10. - 11.12.2019 | Karuizawa (JPN) |
| NC | - | LCV Cup 30th Chino Super Sprint Championship | 03.02.2019 | Chikuma (JPN) |
| NC | - | 29th LCV Cup Chino Super Sprint Championship | 04.02.2018 | Chikuma (JPN) |