Tokyo 2020: Olympics '100%' going ahead
Tokyo 2020 president Seiko Hashimoto is "100%" certain the Olympics will go ahead, but warned the Games "must be prepared" to proceed without spectators in the event of a coronavirus outbreak.
There are 50 days until the delayed Tokyo Games begin on 23 July.
Japan is battling a surge in coronavirus cases, with large parts of the country under a state of emergency.
Hashimoto told BBC Sport: "I believe that the possibility of these Games going on is 100% that we will do this."