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Leeteuk debuted with Super Junior in 2005. Super Junior is a South Korean boy band formed by SM Entertainment in 2005. The group consists of 13 members: Leeteuk, Heechul, Yesung, Kangin, Shindong, Sungmin, Eunhyuk, Siwon, Donghae, Ryeowook, Kyuhyun, and Zhou Mi. Super Junior has released 11 studio albums, 17 EPs, and 40 singles.