Yeo Jin Goo is a South Korean actor under Janus entertainment. He began his career as a child actor, debuting in the film Sad Movie (2005). Nicknamed "Nation's Little Brother," he went on to play younger characters, notably in the television dramas “Giant,” “Moon Embracing the Sun,” and “Missing You.” In 2013, he played his first big-screen leading role as the titular character in the action thriller "Hwa Yi." Won 2012 MBC Drama Awards: Best Child Actor for his role in "Moon Embracing the Sun" and "Missing You."