海上保安厅说，在收到台湾相关部门发来的搜寻一名失踪男子的请求后，日本海上保安厅位于冲绳县那霸的地区总部派出两艘巡逻船及一架直升飞机。
It said that the regional headquarters in Naha , Okinawa Prefecture , sent two patrol ships and a helicopter after receiving a request from Taiwanese authorities to search for a missing man .
保安县