Which South Korean reality-documentary show was Oh Jong-hyuk a former cast member of?
Oh Jong-hyuk Oh Jong-hyuk (; born February 16, 1983) is a South Korean singer. He debuted as a member of Click-B in 1999, and made his debut as a solo artist in September 2006 with the album ""Issue"". He was a former cast member in the variety show "Law of the Jungle". In September 2013, T-ara's management Core Contents Media released an official statement confirming that He and Soyeon of T-ara have been dating for the past 3 years. He appeared on MBC King of Mask Singer in 2015 (Episode 35 and 36 with the stage name "Lonely Man Leon").
The Return of Superman (TV series) The Return of Superman (; also known as Superman Is Back) is a South Korean reality-variety show that airs on KBS2. "The Return of Superman" is one of the two segments (the other segment is "1 Night 2 Days") on "Happy Sunday". The original 3 episodes pilot aired as a Chuseok holiday special from September 19 till September 21 of 2013, starring Lee Hwi-jae, Choo Sung-hoon, Jang Hyun-sung, The show is narrated by actress Yoo Ho-jeong and also includes entertainer Lee Hyun-woo and his two sons.