The roller coasters are back running in Tokyo but with requests to not scream. Restaurants are offering more take-out and outdoor seating. Major retailer Uniqlo’s new “cool and dry” mask, three for 990 yen ($9), sold out Friday shortly after it was put on the shelves. Japan’s economy is opening cautiously, with social-distancing restrictions amid the coronavirus pandemic. The delicate “new normal” balancing act playing out around the world is ...