Jeong Jun Ha commented about his surprise appearance on Music Bank.
On 10th, Jeon Jun Ha wrote on his Twitter, "It was my first time watching Music Bank. It was only a while, but it was amazing. HaHa&Skull&Me."
The photo that he uploaded on his Twitter shows Jeong Jun Ha himself posing with HaHa&Skull prior to getting up on the stage.
HaHa commented, "You were the best! big up!", and Jeong Jun Ha also said, "I could feel how it is like to be a singer for a short time."
On the other hand, Jeong Jun Ha made a surprise appearance during HaHa&Skull's performance of 'Busan Vacation' on 10th.