Question: What Japanese fashion label was founded by the creator of Dover Street Market?

Context:
Dover Street
Dover Street is a street in Mayfair, London.
 The street is notable for its Georgian architecture as well as the location of historic London clubs and hotels, which have been frequented by world leaders and historic figures in the arts.
 It also hosts a number of contemporary art galleries.
 An equestrian sculpture by Elisabeth Frink stands on the junction of Dover Street and Piccadilly, opposite the Ritz Hotel.
Larry Tee
Larry Tee (born October 12, 1959) is a Berlin-based DJ, club promoter, and music producer who coined the musical genre term electroclash and helped launch the careers of such artists as RuPaul, Scissor Sisters, Fischerspooner, Peaches, W.I.T., and Avenue D, and has written songs for and collaborated with Afrojack, Shontelle, Princess Superstar, Santigold, RuPaul, Sean Garrett, Steve Aoki, and Amanda Lepore.
 In January 2014 he launched his clothing line TZUJI at London Fashion Week.
 TZUJI, is grabbing attention by taking the easy-to-wear and flattering qualities of sportswear and bringing an exciting graphic edge to its prints and silhouettes.
 its already been worn by popular stars like Jimmy Fallin on the Tonight Show, Rihanna, Missy Elliott, Sean Kingston, and sold in top stores like The Dover Street Market in New York and VFILES as well as in Los Angeles, London, Berlin, Melbourne, and many more.
 After relocating and setting up production in Berlin in 2015, TZUJI is bringing the world of fashion together with music and Entertainment via appearances in festivals and on TV.
Petticoat Lane Market
Petticoat Lane Market is a fashion and clothing market in the East End of London.
 It consists of two adjacent street markets.
 Wentworth Street Market is open six days a week and Middlesex Street Market is open on Sunday only.
Comme des Garçons
Comme des Garçons, French for "like boys", is a Japanese fashion label founded by and headed by Rei Kawakubo.
 Comme des Garçons is based in Tokyo and also in the prestigious Place Vendôme in Paris, the city in which they show their main collections during Paris Fashion Week and Paris Men's Fashion Week.
Bath Club
The Bath Club was a sports-themed London gentlemen's club in the 20th century.
 It was established in 1894 at 34 Dover Street.
 Its swimming pool was a noted feature, and it is thought that the swimming pool of the fictional Drones Club (also on Dover Street) was based on this.
 Sir Henry "Chips" Channon was a member.
 Mark Twain stayed here when he visited London.
Rei Kawakubo
Rei Kawakubo (川久保 玲 , Kawakubo Rei ) (b. 1942) is a Japanese fashion designer based in Tokyo and Paris.
 She is the founder of Comme des Garçons and Dover Street Market.
 In recognition of the notable design contributions of Kawakubo, an exhibition of her designs entitled "Rei Kawakubo/Commes des Garçons, Art of the In-Between" opened on May 5, 2017 at the Metropolitan Museum of Art in New York City.
Dover Street Market
Dover Street Market is a high fashion company and multi-brand retailer originally located on Dover Street, in Mayfair, London.
 It has stores in New York City, Tokyo, and Singapore.
 Dover Street Market was created by Rei Kawakubo of Japanese fashion label Comme des Garçons and her husband Adrian Joffe, and sells Comme des Garçons and complementary high fashion brands such as Ann Demeulemeester, Balenciaga, Céline, Gucci, Hussein Chalayan, Junya Watanabe, J.W.Anderson, Lanvin, LOEWE, Maison Margiela, Marni,
Visvim
Visvim is a Japanese menswear brand founded by Hiroki Nakamura in Ura-Harajuku in 2001.
 The brand is headquartered in Tokyo, Japan, and has stores in Japan and Hong Kong.
 Visvim is also sold internationally in department stores and boutiques, such as Bergdorf Goodman in New York and Dover Street Market in London.
New Market and Head House
New Market, as it was originally known, and later also known as Head House (or Headhouse) Market and Second Street Market, is a historic street market on South 2nd Street between Pine and Lombard Streets in the Society Hill neighborhood of Philadelphia, Pennsylvania.
 With a history dating to 1745, it is one of the oldest surviving market buildings of its type in the nation.
 This portion, which survives from a longer structure originally extending all the way to South Street, was designated a National Historic Landmark in 1966, and is the centerpiece of the Head House Square historic district.
Dock Street Market
The Dock Street Market was Philadelphia’s wholesale produce market.
 It was located on Dock Street in Society Hill.
 Dock Street is three blocks long, and runs from Sansom Street to Spruce Street, and between Third and Front Streets.
 The market was busiest between midnight and eight in the morning when produce was loaded and offloaded between delivery trucks and warehouses.
 The Dock Street Market was the center of the region's wholesale produce distribution when the market closed and moved to the Food Distribution Center in South Philadelphia in 1959.

Answer: Comme des Garçons