Kim Woon-hak (김운학; born November 29, 2006), known mononymously as Woonhak (운학), is a South Korean singer, songwriter and MC under KOZ Entertainment. He is the maknae of the boy group BOYNEXTDOOR.
Acting
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6
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Suwon, Gyeonggi, South Korea
November 29, 2006
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Kim Woon-hak
김운학
운학
BOYNEXTDOOR
보이넥스트도어