<prompt> Translate the following text to SwahiliIn 1543 Portuguese explorers reached Tanegashima Island, off southern Kyushu, followed over the next decade by Portuguese traders and Jesuit missionaries, headed by St Francis Xavier, who landed at Kagoshima in 1549.  <response>: Katika mwaka wa 1543, wavumbuzi wa Ureno walifika kwenye kisiwa cha Tanegashima, karibu na kusini mwa Kyushu, wakifuatwa katika miaka kumi iliyofuata na wafanyabiashara wa Ureno na wamishonari wa Wayesuiti, wakiongozwa na Mtakatifu Francis Xavier, ambao walifika Kagoshima mwaka wa 1549. 