https://www.reuters.com/article/us-health-coronavirus-japan-passport/japan-to-issue-digital-vaccine-passport-nikkei-idUSKBN2BJ0Q2

Japan is set to issue digital health certificates to citizens who have been vaccinated against COVID-19, joining China, the EU and other countries that have adopted similar measures aimed at opening up overseas travel, the Nikkei reported https://s.nikkei.com/3stfAX6 on Saturday.