| 4:59.14 | 17 | Japan - Junior Championships 2025 | 11. - 13.01.2025 | Kushiro (JPN) |
| 4:43.80 | 2 | 79th National Sports Festival Winter Tournament - Hokkaido Qualifiers | 20. - 22.12.2024 | Obihiro (JPN) |
| 4:45.93 | 16 | 2024 Meiji Hokkaido Tokachi Round 3 | 16. - 17.11.2024 | Obihiro (JPN) |
| 4:44.90 | 35 | 2024/25 All Japan Selected Speed Skating Competition | 08. - 10.11.2024 | Obihiro (JPN) |
| 4:40.21 | 9 | 2024 Meiji Hokkaido Tokachi Oval Speed Skating Tournament 2nd Round | 12. - 13.10.2024 | Obihiro (JPN) |
| 4:49.47 | 24 | 2023 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 1 | 02. - 03.09.2023 | Obihiro (JPN) |
| 5:05.64 | 2 | 20th Kushiro Final Speed Skating Competition | 25. - 26.02.2023 | Kushiro (JPN) |
| NC | - | 94th Hokkaido Allround Championships | 10. - 12.02.2023 | Obihiro (JPN) |
| 4:44.69 | 7 | 43rd National Junior High School Skating Tournament | 04. - 07.02.2023 | Nagano (JPN) |
| 4:52.90 | 6 | 1st Time Trial | 21.01.2023 | Obihiro (JPN) |
| 4:43.74 | 1 | 53rd Hokkaido Junior High School Skating Tournament | 07. - 08.01.2023 | Obihiro (JPN) |
| 5:02.63 | 1 | 20th Hokkaido Junior High School Tournament | 10. - 11.12.2022 | Kushiro (JPN) |
| 4:46.86 | 31 | 2022 Obihiro Forest Speed Skating Competition | 04. - 06.11.2022 | Obihiro (JPN) |
| 4:40.52 | 10 | 2022 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 2 | 08. - 09.10.2022 | Obihiro (JPN) |
| 4:39.25 | 6 | 42nd National Junior High School Skating Tournament | 29.01. - 01.02.2022 | Nagano (JPN) |
| 5:08.70 | 1 | 44th Hokkaido Sports Boy Scouts Speed Skating Competition | 15. - 16.01.2022 | Akan (JPN) |
| 4:55.59 | 1 | 52nd Hokkaido Junior High School Skating Tournament | 08. - 09.01.2022 | Tomakomai (JPN) |
| 4:58.62 | 3 | 19th World Junior Memorial Hokkaido Junior High School Competition | 18. - 19.12.2021 | Kushiro (JPN) |
| 5:05.12 | 2 | Kushiro District Junior High School Tournament | 05.12.2021 | Kushiro (JPN) |
| 5:04.00 | 1 | 2nd Badge Test Meeting (night Game) | 27.11.2021 | Kushiro (JPN) |
| 4:47.33 | 28 | 2021 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 13. - 14.11.2021 | Obihiro (JPN) |
| 4:43.53 | 30 | 2021 Obihiro No Mori Speed Skating Competition | 05. - 07.11.2021 | Obihiro (JPN) |
| 4:43.58 | 11 | 2021 Meiji Hokkaido Tokachi Oval | 09. - 10.10.2021 | Obihiro (JPN) |
| 4:40.45 | 27 | 2021 ’Nagane Final Competition | 06. - 07.03.2021 | Hachinohe (JPN) |
| 4:56.51 | 2 | 18th Kushiro Final Competition | 20. - 21.02.2021 | Kushiro (JPN) |
| 5:02.00 | 7 | 92nd Hokkaido Speed Skating Championships | 06. - 07.02.2021 | Kushiro (JPN) |
| 5:09.24 | 1 | 43rd Hokkaido Sports Boy Competition | 16. - 17.01.2021 | Akan (JPN) |
| 4:43.55 | 8 | 51st Hokkaido Junior High School Competition | 09. - 11.01.2021 | Obihiro (JPN) |
| 5:04.35 | 3 | 18th Hokkaido Junior High School Competition | 12. - 13.12.2020 | Kushiro (JPN) |
| 5:06.14 | 28 | 2020 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 3 | 21. - 22.11.2020 | Obihiro (JPN) |
| 4:50.53 | 28 | 2020 Obihiro Forest Speed Skating Competition | 06. - 08.11.2020 | Obihiro (JPN) |
| 4:53.07 | 17 | 2020 Meiji Hokkaido Tokachi Oval Speed Skating Competition Round 2 | 10. - 11.10.2020 | Obihiro (JPN) |
| 4:59.53 | 26 | 2020 Meiji Hokkaido Tokachi Oval Competition | 05. - 06.09.2020 | Obihiro (JPN) |