LES SIX is a fashion brand created by a group of Japanese designers. Centered around designer Ryohei Kawanishi, who has worked in London and New York, the group consists of creators with diverse backgrounds, including tailors, engravers, jewelers, leather craftsmen, and graphic designers. Drawing inspiration from their creative journeys during and after the war, they develop expressions that emphasize materials and tailoring. The brand name is derived from the French group Les Six.