Woohyun was really tired one day, and when he got off the van, he felt someone tugging at his shirt. He thought it was a sasaeng fan and sighed loudly. When he looked back, he saw Sunggyu helping him out; It turned out that it wasn't a sasaeng fan; Woohyun's shirt just got stuck at the door of the van.
On the day of Sunggyu's audition for Woollim, he had appendicitis. Nevertheless, he went even if it was hurting. Right after the audition, he had surgery. On the day he got discharged from the hospital, he got his letter of acceptance from Woollim
The producer for the upcoming drama "A Bit of Love" revealed that the reason Sunggyu got casted to play the young-version of Lee Hoon is because of his grandpa-like image that is perfect for playing the role.