There are some COVID related information center for foreigners in Japan.
TOKYO Corona consulting center
0120-296-004 weekday 10 AM to 5 PM
Labour problem Q and A
https://COVID19-labourqanda.jimdosite.com/
Lawyer for foreign technical student
03-6427-5902 (TOKYO), 011-231-1888 (SAPPORO) weekday, daytime only
POSSE:Foreign labourer Support Center
03-6699-9359 (TOKYO) 022-302-3349 (SENDAI) weekday except for Wednesday 9 AM to 5 PM, other 1 PM to 5 PM, not on Wednesday.
E-mail:supportcenter@npoposse.jp
Human rights for foreigners
0570-090911 (Ten Languages) weekday AM 9 to PM 5
法務省：外国人のための人権相談