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Qualification Summary
Each National Olympic Committee can enter a maximum of one team in each event (12 men and 12 women). As hosts, Japan was given the maximum quota. The remaining quotas will be decided through qualification events, specifically, the 2018/19 World Rugby Sevens Series, the 2019 continental qualification tournaments and the 2021 Final Olympic Repechage Tournament.
Qualified Nations
Qualification events are listed in hierarchical order.
Men’s Tournament
| Qualification Event | Places | Qualified Nations |
|---|---|---|
| Host Nation | 1 |  Japan |
| 2018/19 World Rugby Sevens Series | 4 |  Fiji New Zealand South Africa United States
|
| 2019 South American Qualification Tournament | 1 |  Argentina |
| 2019 RAN Sevens | 1 |  Canada |
| 2019 European Qualification Tournament | 1 |  Great Britain |
| 2019 Oceania Sevens | 1 |  Australia |
| 2019 African Sevens | 1 |  Kenya |
| 2019 Asian Qualification Tournament | 1 |  South Korea |
| 2021 Final Olympic Repechage Tournament | 1 |  Ireland |
Women’s Tournament
| Qualification Event | Places | Qualified Nations |
|---|---|---|
| Host Nation | 1 | Japan |
| 2018/19 World Rugby Sevens Series | 4 | Australia Canada New Zealand United States
|
| 2019 South American Qualification Tournament | 1 |  Brazil |
| 2019 RAN Sevens | 0* | Reallocated |
| 2019 European Qualification Tournament | 1 | Great Britain |
| 2019 African Sevens | 1 | Kenya |
| 2019 Oceania Sevens | 1 | Fiji |
| 2019 Asian Qualification Tournament | 1 |  China |
| 2021 Final Olympic Repechage Tournament | 2* |  France Russia |
* Due to Canada and the United States qualifying through the Women’s World Series the RAN quota has been reallocated to the final Olympic tournament.