Covid-19 Japan Entry Info Links
Ministry of Foreign Affairs
Border enforcement measures to prevent the spread of novel coronavirus (COVID-19)
https://www.mofa.go.jp/ca/fna/page4e_001053.html
Immigration Services Agency of Japan
Denial of Landing
http://www.moj.go.jp/isa/hisho06_00099.html
Ministry of Health, Labour and Welfare
Covid-19 – Related info
https://www.mhlw.go.jp/english/
https://www.mhlw.go.jp/stf/seisakunitsuite/bunya/newpage_00032.html
Japan National Tourism Organization (JNTO)
Coronavirus (COVID-19) advisory information
https://www.japan.travel/en/coronavirus/
US Embassy
COVID-19 Testing Facilities in Japan
https://jp.usembassy.gov/u-s-citizen-services/covid-19-information/pcr-testing-facilities-in-japan/