Question: Which lead singer, Dappy or Keisuke Kuwata, is most known for his eye-catching headwear?

Context paragraphs:
Eugénie Fougère: Eugénie Fougère (Marseille, April 12, 1870 – unknown) was a French vaudeville and music hall singer.  She was often called a soubrette − a flirtatious or frivolous woman − known for her eye-catching outfits, frisky movements, suggestive demeanor, and for her rendition of the popular "cakewalk dance," which in her own style included "negro" rhythms and paces.  She should not be confounded with the frequenter of the French demi-monde also named Eugénie Fougère although the two knew each other, mixed in the same circles and even lived in the same street in Paris for a while.

GnuCOBOL: GnuCOBOL (formerly OpenCOBOL, and for a short time known as GNU Cobol) is a free implementation of the COBOL programming language.  Originally designed by Keisuke Nishida, lead development was taken up by Roger While.  Latest developments are now led by Simon Sobisch, Sergey Kashyrin, Ron Norman, Edward Hart and many others.

Kong Kuwata: Kong Kuwata (コング 桑田 , Kongu Kuwata , born August 23, 1961 in Sakai, Osaka) is a Japanese voice actor, television and theatrical actor, radio announcer, and gospel singer.  He is an active member of the theatrical group, "Lilly Boat Army 2", and the "Cube Group" talent agency.  He is best known for his roles as Geese Howard from the "Fatal Fury" series and Genjuro Kibagami from the "Samurai Shodown" series.

Keisuke Kuwata: Keisuke Kuwata (桑田 佳祐 , Kuwata Keisuke , born February 26, 1956) is a Japanese multi-instrumentalist, singer-songwriter, and frontman for the Southern All Stars, as well of his own solo band, the Kuwata band.  He has also done significant amount of scoring music for films.  He went to Aoyama Gakuin University.

Bad Intentions (album): Bad Intentions is the debut solo studio album from British rapper, singer, and songwriter Dappy, released on 22 October 2012 via Takeover Entertainment Limited and Island Records.  The album is Dappy's first studio material released since the split of his previous hip-hop band, N-Dubz.  The release of the album was announced in July 2011.  On 3 July 2012, the album was confirmed for release on 1 October, however, the album was later pushed back two weeks to 15 October before eventually being released on 22 October.  "Bad Intentions" includes guest appearances from English musician Brian May, English-Irish boy band The Wanted and upcoming British rapper Margs.  The album produced two singles before the release, the lead single "No Regrets" which entered at number 1 on the UK Singles Chart, "Rockstar" featuring Brian May which attained similar success and "Good Intentions".  The fourth single "Yin Yang" failed to peak within the top 40.

Keisuke Minami: Keisuke Minami (南 圭介 , Minami Keisuke ) (born 3 July 1985) is a Japanese actor and singer.  He is best known for his role as Kunimitsu Tezuka in the "Prince of Tennis" musical series, Tenimyu, of the third generation Seigaku cast.  He is one of PureBOYS.

Tomoe Tamiyasu: Tomoe Tamiyasu (民安 ともえ , Tamiyasu Tomoe , born March 20) is a Japanese voice actress and singer, generally performing for adult games, and is from Hiroshima, Japan.  She debuted in 2005 as a voice actress and started her singing career in 2006.  Tomoe has been the host of three Internet radio shows, and has been a guest on a fourth.  She is also known under the name Tomoe Tamiya, such as when she voiced Rin Natsume from Key's visual novel "Little Busters! ".  She also sang songs on an image vocal album released for "Little Busters!"  for Rin.  She attended Anime Expo in 2012 with the industry guest MangaGamer.  She married voice actor Keisuke Nakamura in 2015.

Dappy: Costadinos Contostavlos (born 11 June 1987), better known by his stage name Dappy, is an English singer, songwriter, rapper, and actor.  He is best known for being the lead singer of the Camden-based grime trio N-Dubz, with his cousin Tulisa, and Fazer.  He was known for his slightly unusual dress sense and his love for what he describes as "eye-catching headwear".  His trademark was wearing a selection of woolly chullos (sometimes referred to as "Dappy hats"), turning up one or both of the ear-flaps of the hat.

Keisuke Kuwata (album): Keisuke Kuwata is the eponymous studio album recorded by Keisuke Kuwata, a frontman of the Japanese rock band Southern All Stars.  It was released by Taishita label under the Victor Entertainment in July 1988, shortly after the 10th anniversary of the band.  Aside from the 1982 live recording album "Kamon Yuzo and Victor Wheels Live" released under the pseudonym Yūzō Kamon, it was first Kuwata's solo effort.

Dappy discography: The discography of Dappy, an English singer-songwriter, rapper, and actor, consists of one studio album, and four singles.  He is best known for being the lead singer of the Camden-based hip hop trio N-Dubz, with his cousin Tulisa and Fazer.

Supporting paragraphs: Dappy Keisuke Kuwata
Answer: Dappy