•He is the cutie of the group.•Fans have been commenting on his striking resemblance to BIGBANG's Seungri.
•It was once said that he was/is awkward around Leo, and used to be afraid to call him "Hyung". In fact he almost quit the group before debut because of Leo.
•He once danced to Super Hero while he was sleeping.
•In choosing members to be apart of VIXX, it was between him and another member, and he made the cut because they thought that he showed improvement compared to the other candidate.
•The time between him being a trainee for VIXX and joining the group so short, so he didn't have a strong friendship with the other members at first.
•Hyuk once went for cosplay with his cousin, and cosplayed as Sasuke from Naruto.
•He is lactose intolerant.
•His ideal type is someone with no men around her and has a pretty eyes. He also likes SISTAR's Dasom.
•His prized possession is a necklace his older sister bought him.