<prompt> Fumana toropo e nang le baahi ba bangata ka ho fetisisa Korea Boroa.nan  <response>: Instruction in English: Find the most populous city in South Korea. . Response in English: Seoul is the most populous city in South Korea, with a population of over 9.7 million people as of 2021. . Response in Sesotho: Seoul ke toropo e nang le baahi ba bangata ka ho fetisisa Korea Boroa, e nang le baahi ba fetang limilione tse 9.7 ho tloha ka 2021. 