The first contestant introduced on “Single’s Inferno,” Kim Hyeon Joong immediately captured the hearts of fans with his charming dimple and lean yet muscular build. In episode 2, the 28-year-old shared that he has been a personal trainer and occasional model for the past five years!

From the looks of his Instagram profile (@__1126.1), Hyeon Joong is a model for sports and fashion brands. He also participated in Stray Kids‘ “I’ll Be Your Man” performance on “Kingdom: Legendary War” in the first half of 2021 alongside would-be fellow “Singles Inferno” cast member Cha Hyun Seung!