>No country refused entry to its own citizens during the pandemic. "Japan suspends new reservations on all incoming flights" https://apnews.com/article/coronav

>No country refused entry to its own citizens during the pandemic. "Japan suspends new reservations on all incoming flights" https://apnews.com/article/coronavirus-pandemic-health-japan-aabae0b831fbda78133981efc1b43399 https://apnews.com/article/coronavirus-pandemic-health-japan... This was a short lived measure but did have the effect of preventing some citizens from returning. It could be argued that they could travel by boat, but I believe most ocean travel was also restricted at the time.