The length of stay in Japan allowed as a tourist varies depending on the passport you hold, just how long can you stay in Japan and what requirements do you need to be aware of? Normally you are allowed to stay 90 days on a tourist visa and as a tourist you are not allowed to work. If you are coming to Japan as a tourist depending on your nationality visa may not be needed. Some countries, see list, have arrangements with Japan so that those that arrive to Japan and apply for landing permission does not need a visa. Depending on country the authorized stay is between 14 days to 6 months. However those that are allowed to stay for up to 6 months are granted a 90 days stay and need to go to the local immigration office to have their allowed stay extended with additional 90 days.