Flag of South Korea (ROK) Button

This design features the national flag of South Korea (officially known as the Republic of Korea, i.e. ROK), which is a country in East Asia. It constitutes the southern part of the Korean Peninsula, and sharing a land border with North Korea (DPRK). Seoul is the capital city of South Korea, and approximately half of the entire country's population lives in the Seoul Capital Area, one of the largest metropolitan areas in the world. Other major cities in South Korea include Busan, Incheon, Daegu, Daejeon, Gwangju, Suwon, Ulsan, Changwon, Goyang, Yongin, Seongnam, Bucheon, Cheongju, Ansan, Jeonju, Cheonan, Namyangju, Hwaseong and Anyang.