Disbanded Girl Groups

f(x) Members Profile & Facts

f(x) Members

f(x) (에프엑스) is a South Korean 4-member Kpop girl group under SM Entertainment. The group members consist of Victoria, Amber, Luna, and Krystal. They debuted on September 5, 2009, with the digital single “La Cha Ta”.

f(x) Profile

DebutSeptember 5, 2009
Active Years2009–present
f(x) MembersVictoria, Amber, Luna, and Krystal
GenrePop, electropop, synth-pop
LabelSM Entertainment
Oldest MemberVictoria
Youngest MemberKrystal
Former MemberSulli
Fandom NameMeU
Fandom ColorPearl Light Periwinkle

f(x) Facts:

– The group’s name, f(x), is a mathematics function which symbolizes their several talents and activities. ‘f’ refers to flower and ‘x’ refers to the X chromosome which means “flower reminiscent of women”.
– They were the first K-pop act to perform at SXSW.
– Sulli left the group on August 7, 2015, to focus on her acting career.
– The group is currently on a long hiatus and all members have left SM Entertainment.
– They collaborated with Chinese boy group M.I.C in 2010.
– They have a documentary called “Hello f(x)”.
– f(x) collaborated with American actress Anna Kendrick for a comedy skit for Funny Or Die.
– Their music video “Electric Shock” became the third korean girl group MV to surpass 100 million views.

Major Work

– Their most popular songs include 4 Walls, Goodbye Summer, and Electric Shock.


– They have won several awards including Rookie of the Year, Digital and Disc Bonsang, Group/Musician of the Year Netizen Vote, Global Choice Female Group, and Bonsang Award Award.

Website: fx.smtown.com

Instagram: @fx.official
Youtube: fxsmtown

Streaming Platform Links
Genie | Spotify | Bugs | Melon | Apple Music | Deezer

f(x) Members Profile

1. Victoria

Victoria (f(x))
Stage NameVictoria (빅토리아)
Birth NameSong Qian (宋茜)
Korean NameSong Jeon (송전)
PositionLeader, Main Dancer, Lead Rapper, Sub Vocalist, Visual
BirthdayFebruary 2, 1987
Active Years2009–present
Age37 (in 2024)
Zodiac SignAquarius
Height168.5 cm (5‘6″)
Weight45 kg (99 lbs)
Blood TypeA

Victoria Facts:

– Victoria is close with Kara’s Gyuri and Seungyeon.
– She thinks Song Hyekyo is close to being perfect and is a huge fan of hers.
– She thinks a tall man is amazing.
– She always carries tissues and her wallet in her bag.
– She thinks Amber is the most attractive among them.
– She wanted to be like Lee Hyori.
– Amber described her as bololila.
– She usually buys make-up, designer handbags, jewellery, and watches at duty-free stores.
– Her Chinese fans call her wife which she really likes.
Read more facts about Victoria

Instagram: @victoria02_02
Weibo: 宋茜

Streaming Platform Links
Genie | Spotify | Bugs | Melon | Apple Music | Deezer

2. Amber

Amber (f(x))
Stage NameAmber Liu
Birth Name Amber Josephine Liu
PositionMain Rapper, Sub Vocalist
Birthday September 18, 1992
Active Years2009–present
Age32 (in 2024)
Zodiac SignVirgo 
Height165cm (5’6)
Weight56kg (123 lbs)
Blood TypeB

Amber Facts:

– Amber is also great friends with Miss A’s Jia, Taehyung (BTS), Taeyeon and Yoona (SNSD), Day6, and Eric Nam.
– She thinks Krystal is close to perfect.
– Her favorite boba is lemon black tea with half sugar, no ice, grass jelly, and double boba. (BuzzFeed Celeb)
– She loved studying.
– She likes going to escape rooms. (Teen Vogue)
– Her favorite subjects were Math and Science.
– She plays a lot of games after a crazy work schedule.
– She hates the sun.
– She is not comfortable in showing her skin.
– Amber is close with NCT’s Ten. (BuzzFeedVideo)
– If she can invite any person to dinner then it would be Bill Gates.
– Her favorite color is red.
– Her favorite hair color of hers was red.
– Her favorite spot in LA is any boba spot or açai bowl place.
– She needs boba and hot Cheetos in the studio.
– 5 things that make her happy are her dog, gaming, boba, daydreaming, friends and family. (Prestige HK)
– She has a dog named Jack Jack.
– Amber would have been an environmental scientist or a bioengineer if she wasn’t a singer. (Nylon)
– She has 43 tattoos. (Lifestyleasia Hong Kong)
– Her biggest fear is being alone.
– Her most used emoji is a purple heart.
– She would rather kick her friend than never have boba again. (Fuse)
– Her celebrity crush is Orlando Bloom.
– If she was a food, she would be a cucumber.
– She would rather kill one of her friends by herself instead of killing 5 million people by pushing a button. (17AM)
– She has a nebula, rocketship, full metal alchemist, vulpix and ninetails, and dinosaur tattoos.
– Her favorite anime is Full Metal Alchemist.
– She likes salads.
– Her mother is the lead singer of a church and her father plays bass for the church. (MTV News)
Read more facts about Amber

Instagram: @ajol_llama
Twitter: @llama_ajol
Youtube: Amber Liu
Soundcloud: Amber Liu

Streaming Platform Links
Genie | Spotify | Bugs | Melon | Apple Music | Deezer

3. Luna

Luna (f(x))
Stage NameLuna (루나)
Birth NamePark Sun Young (박선영)
PositionMain Vocalist, Lead Dancer
BirthdayAugust 12, 1993
Active Years2009–present
Age30 (in 2024)
Zodiac SignLeo
Height161 cm (5 ft 3¾ in)
Weight 44 kg (97 lbs)
Blood TypeA

Luna Facts:

– Luna eats a lot of anchovies.
– She enjoys milk with anchories.
– She thought of becoming a singer when she was 7 years old, after seeing Lee Junghyun’s performance on TV.
– She thinks the man who loves music and knows how to value it is amazing.
– She always carries music sheets and her diary in her bag.
– She thought Sulli was the most attractive among them.
– Her favourite song is Whitney Houston’s “One Moment in Time”.
– When she was young, she was told that she had “good Kid’s disease”.
– Luna always admired BoA.
– Victoria described her as an energizer.
– She wants to have a pool party.
– She wants to go on a backpacking trip to Europe. (Arirang Kpop)
– She likes French movies.
– She really likes skirts. (tvn D Studio)
Read more facts about Luna

Instagram: @hermosavidaluna
Youtube: Luna’s Alphabet

Streaming Platform Links
Genie | Spotify | Bugs | Melon | Apple Music 

4. Krystal

Krystal Jung (f(x))
Krystal Jung
Stage NameKrystal (크리스탈)
Birth NameChrystal Soo Jung (크리스탈수정)
English NameKrystal Jung (크리스탈정)
PositionLead Vocalist, Visual, Face of the Group, Maknae
BirthdayOctober 24, 1994
Active Years2009–present
Age29 (in 2024)
Zodiac SignScorpio
Height165 cm (5’5″)
Weight45 kg (99 lbs)
Nationality Korean-American
Blood TypeA

Krystal Facts:

– Krystal thinks Audrey Hepburn is close to perfect.
– Her favourite song is No Ra Jo’s “Mackerel”.
– She likes opening her windows often, especially at night.
– She can’t drink alcohol and doesn’t like being drunk. (GQ)
– She does a lot of aegyeo when drunk.
– She likes it when someone leans on her.
– She likes being alone.
– She loves having night outs and outdoor activities when she is on a trip. (Vogue Singapore)
– She likes bold, floral, fresh scents.
– She sticks to a single scent for a long time. (ELLE Singapore)
– She likes chilli crab in Singapore.
– Her favorite emoji is the puppy face emoji.
– She used to have a sweet tooth but not anymore.
– She likes beach holiday more than city holiday.
– She prefers a night in rather than a night out. (Vogue Singapore)
– Krystal likes red lipstick instead of nude.
– She always has a disinfection spray and an antiseptic cotton pad in her pouch. (Marie Claire Korea)
– She always tries donuts when travelling. (W Korea)
– She likes cats.
– Euthymol and Ajona toothpaste are her favorite.
– Krystal likes to walk.
– She always has mouthwash and digestive medicine in her bag.
Read more facts about Krystal

Instagram: @vousmevoyez

Streaming Platform Links
Genie | Spotify | Bugs | Melon | Apple Music | Deezer

Former Members:

5. Sulli

Sulli (Ex. f(x))
Stage NameSulli (설리)
Birth NameChoi Jin Ri (최진리)
PositionSub Vocalist, Sub Rapper, Visual, Face of The Group
BirthdayMarch 29, 1994
Active Years2009–2019
Age30 (in 2024)
Zodiac SignAries
Height172 cm (5‘7″)
Weight41 kg (90 lbs)
Blood TypeO

Sulli Facts:

– Sulli was close with Kara’s Jiyoung and 4minute’s Sohyun.
– She used to eat dried anchovies dipped into hot pepper paste.
– She thought of a man with a responsible and prudent personality as perfect.
– She always carried perfume and an umbrella in her bag.
– Her favourite song was Park Sunjoo’s “Man and Woman”.
– Krystal described her as a cutie.
– She said that New York is the city that resembled her the most.
– She couldn’t live without makeup. (Vogue)
– She liked men who would talk to her first.
– She used to apply lipstick a few hours before going out so that it stains.
– She had a habit of biting her lips.
– If she was to cast herself in a movie or a drama she would choose the role of an old person like Marie Antoinette.
– She did not check messages immediately.
– Her hobby was painting and drawing.
– A reporter suggested to her the name ‘Sulli’. (JTBC Voyage)
– She liked watching movies and shopping.
– She had a close friendship with Seulgi (Red Velvet), IU, SHINee’s Key, SNSD’s Yoona, and Gain.
Read more facts about Sulli

Instagram: @jelly_jilli

Streaming Platform Links
Genie | Spotify | Bugs | Melon | Apple Music | Deezer

f(x) Photos

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Latest Release:


Park Emma

I'm a big fan of K-pop, especially the group EXO, and Baekhyun is my Bias. When I'm not writing about K-pop, I enjoy reading books. Join me as I explore the world of K-pop and literature through my writing.

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