星期天真好
The program first aired on November 8, 2003 as a "Genuine Psychological Reasoning Variety", "Real Situation: Finding X-man" (실제상황 X맨을 찾아라), a corner program of "Real Situation Saturday". On October 10, 2004, the program was moved to "Good Sunday" and simply known as "X-man". On November 5, 2006, the program became the sole program airing in "Good Sunday" and was officially known as "X-man Good Sunday" airing until April 8, 2007.