Note: Chinese and Korean names are often consist of two or three characters. It is quite common that two people share the same name, or use different characters that pronounce the same. For example, there are 2 Lee Sanghun's in Korea. Therefore Lee Sanghun (b) is used in this web site to refer to the elder 7d professional and Lee Sanghun (s) is used to refer the younger one. Other confusing names are handled in a similar way.