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Eunhyuk is a South Korean singer, rapper, dancer, host and actor. He is a member of the South Korean boy band Super Junior and its sub-units Super Junior-M, Super Junior-D&E, and Super Junior-Happy. Super Junior-D&E is a duo sub-unit formed by SM Entertainment in 2011. The duo is composed of Eunhyuk and Donghae. The sub-unit mainly operates in the Japanese market.