Known finest for his use the Korean rock-band F.T. Isle, Seung-hyun also pursued a profession like a stage and display actor, appearing within an episode of Design and in a stage musical influenced by the Jack port the Ripper murders. Early in his profession, he performed on an assortment program known as Idol Maknae Rebellion. Though mainly a guitarist, he also added vocals to “I REALLY BELIEVE Myself” and many various other F.T. Isle tracks. He was created and elevated in Seoul, South Korea. He and fellow F.T. Isle guitarist Choi Jong-hoon both participated as versions in Seoul’s Fall 2009 Style Week.