| Olympic Games 2024 Paris | 400m (Men) | DNS | | JPN | 2024-08-05 00:00:00 | Repechage3 | | |
| Olympic Games 2024 Paris | 400m (Men) | 45.60 | 5 | JPN | 2024-08-04 00:00:00 | H1 | | |
| Asian Games 2023 Hangzhou | 400m (Men) | 45.57 | 2 | JPN | 2023-09-30 00:00:00 | FINAL | | |
| Asian Games 2023 Hangzhou | 400m (Men) | 45.57 | 1 | JPN | 2023-09-29 00:00:00 | H2 | | |
| World Championship 2023 Budapest | 400m (Men) | 44.99 | 5 | JPN | 2023-08-22 00:00:00 | SF1 | | |
| World Championship 2023 Budapest | 400m (Men) | 44.77 | 2 | JPN | 2023-08-20 00:00:00 | H1 | | NR |
| Seiko Golden Grand Prix Tokyo 2020 | 400m (Men) | 46.95 | 4 | JPN | 2020-08-23 00:00:00 | FINAL | | |
| Taiwan Open 2019 | 400m (Men) | 45.91 | 1 | JPN | 2019-05-25 00:00:00 | FINAL | | |
| Taiwan Open 2019 | 400m (Men) | 47.89 | 1 | JPN | 2019-05-25 00:00:00 | H2
| | |
| Asian Athletics Championship 2015 Wuhan | 400m (Men) | 46.09 | 3 | JPN | 2015-06-04 00:00:00 | FINAL | 1105 | |
| Asian Athletics Championship 2015 Wuhan | 400m (Men) | 46.55 | 2 | JPN | 2015-06-03 00:00:00 | H2 | 1075 | |