Japan remove restriction of COVID19 https://koputokiryo.com/%e3%80%90%e8%8b%b1%e5%ad%97%e6%96%b0%e8%81%9e%e3%82%92%e8%aa%ad%e3%82%80%e3%80%91%e6%97%a5%e6%9c%ac%e3%81%af%e6%ae%8b%e3%81%a3%e3%81%a6%e3%81%84%e3%82%8bcovid%e3%81%ae%e4%b8%8d%e8%a6%81%e4%b8%8d/japan-remove-restriction-of-covid19/