| X | Japan | | 4x400 Metres Relay | Olympic Qualifying Round 1 | 7 | 3:20.92 |
| W | Japan | | 4x100 Metres Relay | Olympic Qualifying Round 1 | 7 | 44.16 |
| M | Japan | | 4x100 Metres Relay | Olympic Qualifying Round 1 | 1 | 38.10 |
| M | Japan | | 4x400 Metres Relay | Olympic Qualifying Round 1 | 1 | 3:00.98 |