What is lee dong goo?

As an AI language model, I do not have access to present real-time information. However, Lee Dong Goo is a Korean name and Dong Goo is usually a given name for males. There are several public figures with the same name, including actors and sports personalities. One of the notable Korean actors who go by the name Lee Dong Goo is an actor known for his roles in both television and film. He has appeared in many popular dramas, including "Laurel Tree Tailors," "Father is Strange," and "The Gentlemen of Wolgyesu Tailor Shop." Apart from acting, Lee Dong Goo is also known for his talent in singing and dancing.