Jang Dong Woo (Hangul: 장동우; hanja: 張東雨; born November 22, 1990), commonly known by his stage name Dongwoo, is a South Korean singer, rapper, dancer, presenter and actor. He is the main rapper and lead dancer of South Korean boy band Infinite, which debuted under Woollim Entertainment in 2010. Dongwoo and fellow Infinite member  Hoya debuted as Infinite H sub-unit on January 11, 2013 with their mini album titled Fly High.