This restaurant in Nagano city posts a sign saying it would be closed between April 2 and 9. (Daisuke Shimizu) Small regional cities across Japan are confronting a rebound in daily COVID-19 cases just like Tokyo, Osaka and other major urban centers where a state of emergency was recently in effect. The cities in question also must grapple with their limited capacity to provide hospital beds for patients as well as treatment. As a result, some municipalities have issued emergency measures of their own to stem a further rise in novel coronavirus infections. A number of bars and restaurants in t...