A graduate of Esmod Seoul in 1992 JUUN.J has started his career as a designer for Chiffons. He was then named Creative Director for Club Monaco and NIX. In 1999, he launched his brand Lone Costume on the runway at Seoul Fashion Week. Since July 2007 JUUN. J has also been showing his collection in Paris, as part of the official calendar of Paris menswear. JUUN.J likes to create new silhouettes and garments with an overlapping of pieces creating a spectacular tension between them.