남한, officially known as the Republic of Korea, is located on the southern part of the Korean Peninsula. It shares a border with 북한 (North Korea) to the north and is surrounded by the 동해 (East Sea) to the east, the 서해 (Yellow Sea) to the west, and the 대한해협 (Korea Strait) to the south. The capital city is 서울, which is a major cultural and economic center. The country has a population of approximately 52 million people and is known for its advanced technology and vibrant culture. 한국어 (Korean) is the official language, and the currency used is the 원 (won). South Korea has a strong economy, driven by industries such as electronics, automotive, and shipbuilding.