若きウェルテルの悩み
Kim Da-hyun (born Kim Se-hyun on January 1, 1980) is a South Korean actor and singer. Kim made his entertainment debut in 1999 as the lead vocalist of the rock band "Yada" (which disbanded in 2004). Since then, he has been actively engaged in the musical theatre scene, playing lead roles in "The Sorrows of Young Werther", "Hedwig and the Angry Inch" and "La Cage aux Folles".