Originally Posted by
Q Shoe Guy
All the above is nice and all, but no one has been able to answer what the quarantine officials are going to do if you test positive at the port of entry.
This is the official info. Mind you this is for NGO, but I don't see why the algorithm wouldn't be any different at TYO.
https://www.forth.go.jp/keneki/nagoy...uarantine.html
In short, if you're a gaijin and test positive, you go get medical eval followed by additional medical treatment and/or quarantine at a Covid 'accommodation', then return to the airport upon completion of the treatment/isolation to go through the arrival immigration.