Super Junior-D&E (Korean: 슈퍼주니어-동해&은혁, also known as Donghae&Eunhyuk, D&E or SJ-D&E) is the fifth official subgroup of the South Korean boy band Super Junior, formed by SM Entertainment in 2011. The sub-group is composed of two Super Junior members Donghae and Eunhyuk. The duo's first official performance was on December 16, 2011, on KBS's Music Bank, performing '떴다 오빠 (Oppa, Oppa)'. The group released their first Korean extended play (EP), The Beat Goes On on March 9, 2015.