Nicknames:

 Flower Joongki

Brain Joongki

Active Young Man

Detective Joongki

Description: Shown to be the smartest and having the best looks out of the entire cast. Known for being able to figure out puzzles and strategize during the race missions. Shown to be very optimistic and attempts new things but ultimately failed. Left the cast on episode 41 to focus on his acting career.

Theme Song:

Pretty Boy- M2M

Question:

 Who else cried when Joongki left the show ?

 :( It was so sad seeing Kwang Soo cry. We need to petition to bring Joongki back on Running Man. Who agrees?