| DATE | EVENT | TIME | RANK | NOTE | |
|---|---|---|---|---|---|
| 2018.08.23 |
|
Asian Games Jakarta | 48.71 | 2nd | |
| 2018.02.18 |
Japan New Record
|
KONAMI OPEN 2018 | 47.87 | 1st | NR |
| 2016.08.10 |
|
Rio de Janeiro Olympics | 47.99 | 6th |