Sweden has a silver to defend from the tournament in Rio de Janeiro, Brazil, 2016. Sweden's matches will be played in at Tokyo Stadium, not the Olympic Stadium.
The football tournament starts already on July 21 and will be the first sport out.
The games begin July 23.
Both Fifa chief Gianni Infantino and IOC chief Thomas Bach attended today's digital press conference from the Fifa headquarters in Zurich via a link.