The program "Happy Sunday - 1 Night 2 Days" Kim Joo Hyuk went to Seoul train station without covering himself up, and got himself in the danger of having the citizens recognize him.

On the most recent episode of the KBS 2 TV entertainment program "Happy Sunday - 1 Night 2 Days" which aired on March 23, 2014, the 1 Night 2 Days members went on a trip to Yang Sasn, Kyung Nam, on a train. On that day's episode, the members of "Happy Sunday - 1 Night 2 Days" met at the Seoul train station to start the trip. The production team of "Happy Sunday - 1 Night 2 Days" ordered the 1 Night 2 Days members to come to the station without any camouflages but just a hat and a pair of glasses. The other 1 Night 2 Days members arrived at the station with glasses and hats, but Kim Joo Hyuk arrived without wearing anything to camouflage himself. Kim Joo Hyuk said, "There is no need to camouflage," and successfully completed the mission, but also said he felt sad at the same time, because nobody recognized him as a celebrity.

In related news, Kim Joon Ho lost a game with the punishment of buying snacks for everybody who was boarded in the train with them. He provided snack for everybody on the train as a punishment for losing the game, with a total cost of $770.