Kim Jaejoong (Hangul: 김재중; Hanja: 金在中; born on January 26, 1986 as Han Jaejun), sometimes known by his stage name Hero Jaejoong, is a Korean singer-songwriter, actor, and director.
Best known as a member of the Korean pop group JYJ and one of the original members of TVXQ, he has branched out to act in dramas including Sunao ni Narenakute, Protect the Boss, and most recently Dr. Jin, and in films such as Heaven's Postman. He was also the Executive Director for JYJ's 2011 Worldwide Tour and the 2011 LG Whisen Rhythmic All Stars.
