Moon Bin 문빈, known professionally as Moonbin, was a South Korean singer, actor, dancer, and model under the label of Fantagio. He was a member of the South Korean boy group Astro and its sub-unit Moonbin & Sanha.
Under the influence of his mother, Moon Bin debuted as a child model and ulzzang in 2004. His first known appearance was in 2006, where he appeared in TVXQ's music video for their song "Balloons" portraying a mini U-Know Yunho.
In 2009, he had his first acting role in the Korean drama Boys over Flowers where he played the younger version of Kim Bum's character.[4]
