How long does it take to get a Japanese tourist visa in Shenzhen?

The time you can stay depends only on the type of visa you apply for, and has nothing to do with the Japanese territory where you apply for a tourist visa. The group visa and individual visa are valid for three months, and can stay for 15 days after entry; Three-year multiple visa issuance for the first time is equivalent to one visa. You need to enter Japan once every three months and you can stay 15 days. You can stay at the relevant place for at least one night as required to issue a certificate. You can submit it to the embassy for the record after returning home. The validity period will be changed to three years, and the next entry stay will be changed to 30 days. A five-year multiple visa is valid for five years after it is issued, and can stay for up to 90 days after entering the country.