When in Rome, do as the Romans do.

That¡¯s the firm line Japan is taking with foreign tourists on guided tours, who will be allowed in from Friday. Such visitors will be required to abide by the nation¡¯s coronavirus measures, including mask-wearing, and purchase private medical insurance in case they test positive for COVID-19 during the trip.

The Japan Tourism Agency on Tuesday unveiled setting out what travel agencies, escorting guides and tourists will be required to do before and during their trip.