The program "Happy Sunday - 1 Night 2 Days" Defconn invaded Kim Joon Ho in the bathroom and filmed Kim Joon Ho smoking.

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, Defconn, the member of "Happy Sunday - 1 Night 2 Days," invaded Kim Joon Ho in the bathroom and captured Kim Joon Ho smoking in the bathroom in video. The member of "Happy Sunday - 1 Night 2 Days" had been on a "non smoking trip," which was designed specifically for the member of "Happy Sunday - 1 Night 2 Days" by the production team to stop them from smoking cigarettes. In the video that Defconn took, Kim Joon Ho was sitting in the toilet. Kim Joon Ho in the video said, "Go away, I am pooping." There was no cigarette in Kim Joon Ho's hand, but the smoke alarm in the bathroom was going off. 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.