TOKYO – Japanese Prime Minister Shigeru Ishiba has ordered the swift implementation of measures to give consumers relief from inflated food prices, including an unprecedented release of stockpiled rice to bring down costs, a minister said on Tuesday. At a news conference, Economy Minister Ryosei Akazawa said Mr. Ishiba had instructed the cabinet to proceed quickly with countermeasures as the prices of rice, vegetables and other living costs have soared in recent months. “Citizens are suffering greatly...