TOKYO—Nintendo Co. Ltd. on Thursday cut its full year Switch sales forecast by 6 percent and said it is struggling to meet demand in the key year-end shopping season as chip shortages disrupt production of the hit device. While many companies have warned of the risks posed by the global semiconductor shortage, most have stopped short of cutting targets. Toyota Motor Corp was also an exception on Thursday, cutting its vehicles sales outlook for the year to end-March. “We can’t produce enough to meet the demand we are expecting during the upcoming holiday season,” Nintendo President Shuntaro Furukawa told a news briefing as the Kyoto-based company revised down its Switch sales target to 24 million units. “Currently there is no sign of improvement and the situation continues to be severe so I can’t say how long it will continue,” he said. Second-quarter operating profit tumbled 32 percent from the same period a …