Djuna (듀나) is a pseudonym and this author has also used the alias Lee Youngsoo. Djuna is a novelist and film critic, and a former chair of the Korean Science Fiction Writers Union. For more than twenty years they have published as a faceless writer, refusing to reveal personal details regarding age, gender, or legal name. Widely considered to be one of South Korea’s most important science fiction writers, Djuna has published ten short-story collections and five novels.