Birth Name: Lee Young Choon

LeeU's father was a popular trot singer in Korea. His name is Sul Woon Do. He debuted in 1982, along with Tae Jinah [Eru's father]

When LeeU was younger he disliked the fact that his father was bald he tried to prevent him from coming to his school and hid the fact that he was Sul Woon Do.

LeeU also confessed that he stole his father's gold ring and sold it.