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Jang Han-byul (Korean: 장한별; born 4 July 1990) is a South Korean singer, actor, producer and television personality based in South Korea. He was the host of After School Club along with co-host, Eric Nam and has appeared on the Code: Secret Room and Society Game. He is the former lead vocalist of Led Apple and made his official debut with mini-album CODA in November 2011. His YouTube channel reached almost 1 million subscribers but was deleted in 2015 following a legal dispute with his previous label.