This page compiled the data relating to Corona Virus on 4/27/2020 in Japan.
Refusal Immigration of Japan
Following the global spread of the new coronavirus, the government swiftly held an emergency ministerial meeting of the National Security Council (NSC) on the 27th, and from the 29th, foreigners from 14 countries such as Russia and Qatar entered the country. I decided to refuse in principle. The objects of refusal of immigration will spread to 87 countries and regions.
14 countries including Russia, Ukraine, Belarus, United Arab Emirates (UAE), Oman, Qatar and Peru will be denied entry from 29th. Foreigners who have stayed in these areas within two weeks will not be able to enter the country unless there are special circumstances. This covers the whole of Europe. Japanese returning from 87 countries / regions are subject to PCR testing and must wait at a facility designated by the Quarantine Station until the results are available.
For all countries outside the country of refusal of immigration, entry restrictions that require all immigrants, including Japanese, to wait for two weeks and not use public transportation, and visa effect and suspension of exemption It was decided to extend the measures by one month until the end of May.