OBS_VALUE: Following documents are needed: Covering Letter by the Employer/Travel requisition from the company, Certificate of Employment, Latest Income Tax Return,Reservation certificate, Invitation Letter, List of Visa applicants,Schedule of stay during stay in Japan. However, as part of border measures, the suspension of visa validity was implemented from April 2020, and was lifted in April 2022 for business travel and in October 2022 for all travels. 