Are you hyped about the upcoming episode of the SBS entertainment program 'Running Man'? On the Feb. 1 episode of the SBS entertainment program 'Running Man,' the members are going to bring their guests, who are their best friends. On the 231st episode of the SBS entertainment program 'Running Man,' the Running Man members' friends, such as actresses Oh Hyun Kyung, Kim Ji Soo, Shin Dae Eun, and reporter Park Ji Yoon are going to appear and share their memories with the Running Man members. The guests have been friends with the Running Man members at least over ten years. The guests were surprised to see one another, and shared their relationships with one another. In related news, on the upcoming episode of the SBS entertainment program 'Running Man,' the Running Man members Yoo Jae Suk, Gary, Haha, Ji Suk Jin, Kim Jong Kook, Lee Kwang Soo and Song Ji Hyo invited their best friends for the special best friends episode. The popular SBS entertainment program 'Running Man' airs every Sunday night, and stars members Yoo Jae Suk, Gary, Haha, Ji Suk Jin, Kim Jong Kook, Lee Kwang Soo and Song Ji Hyo.