BOKURA NO NATSU GA SAKETEIKU

Bokura no Natsu ga Saketeiku summary:

A teenage boy returns to his remote home island from the mainland. While people stopped wearing masks there, on the island the rules to wear masks outside at all times are still surprisingly strict. Could the reason be something different than corona?

A teenage boy returns to his remote home island from the mainland. While people stopped wearing masks there, on the island the rules to wear masks outside at all times are still surprisingly strict. Could the reason be something different than corona