Went about 3 years ago ,Tokyo ,Kyoto and Hiroshima amazing place ,prob my fav holiday ... not sure wether it will be open by then tho,used to work for a Hong kong Airline and there talking 2023 !Was hoping to go to Japan next September. Hopefully, the world will be in a better position by then and Japan have its borders open!
Having said that thing are changing so quickly its hard to predict