f(x) (group)

f(x) (Korean: 에프엑스) is a South Korean girl group formed by SM Entertainment in 2009. The group debuted as 5 with the song, La Cha Ta, which reached #3 on the GAON Charts. In 2014, member Sulli announced she would take a hiatus from the group to focus on acting, and left the group the following year. f(x) has been inactive since 2016 for unknown reasons. On October 14, 2019, Sulli died of suicide.

f(x)
f(x) at Jeju K-pop Festival, in October 2015 From left to right: Victoria, Krystal, Amber, Luna
Background information
Origin	Seoul, South Korea
Genres	K-pop electropop synthpop
Years active	2009–2016 2019
Labels	SM Avex Trax
Associated acts	SM Town
Website	fx.smtown.com
Members	Victoria Amber Luna Krystal
Past members	Sulli

Albums

• Pinnochio (2011)
• Pink Tape (2013)
• Red Light (2014)
• 4 Walls (2015)

Extended plays

• NU ABO (2010)
• Electric Shock (2012)

Non-album singles

• La Cha Ta (2009)
• Chocolate Love (2009)
• Chu (2009)
• All Mine (2016)

F(x) (group) Media

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  f(x) with Girls' Generation at a showcase for the LG Chocolate cellphone

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  F(x) performing as a four-piece group in Trafalgar Square, in August 2015.