How U.S. citizens in Japan can apply for coronavirus aid payments from
home
Green card holders residing in Japan also qualify to receive the U.S.
coronavirus disbursement
With a view to alleviating some of the economic impact of COVID-19,
the United States Congress passed the Coronavirus Aid, Relief, and
Economic Security (CARES) Act at the end of March. This legislation
includes support for Americans living in Japan.
"The good news is that U.S. citizens and green card holders residing
in Japan are qualified to receive the U.S. coronavirus disbursement,
which is being handled by the Internal Revenue Service (IRS)," says
Tokyo-based taxation expert Calvin Tong.
https://www.japantimes.co.jp/community/2020/05/24/how-tos/us-coronavirus-aid-japan/