Booster shots are available for all people who fulfill all of the following conditions
Japan’s strict border policies are finally relaxing — at least a little bit — and from March, new entrants will be allowed to come to the country once again.
Multilingual support is available for reservations and consultations through to the date of vaccination.
India Ministry of Health and Family Welfare - Guidelines for International Arrivals
Issue a negative certificate (medical certificate) signed by a doctor which is necessary for overseas travel