Jeongyeon (TWICE)

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Jeongyeon TWICE - Biography, Profile, Facts, and Career


  • Real Name: Yoo Kyung Wan (유경완) / Yoo Jeong Yeon (유정연)
  • Stage Name: Jeongyeon (정연)
  • Nickname: Jeongyeon, Yoojung Sunbae, Thanos’ Girlfriend
  • Birthday: November 1, 1996
  • Birthplace: Suwon, Gyeonggi, South Korea
  • Zodiac Sign: Scorpio
  • Nationality: South Korean
  • Position: Lead Vocalist (TWICE)
  • Religion: –
  • Profession: Singer
  • Education: Apgujeong High School
  • Hobbies: Running, Jumping rope
  • Facebook: –
  • Twitter: –
  • Instagram: @jy_piece
  • Tiktok: –
  • YouTube: –

Height, Weight & Appearance

  • Height:  169 cm (5’7″)
  • Weight: 49.1 kg (108 lbs)
  • Blood Type: O
  • Hair color: Black
  • Eye color: Brown
  • Body measurements: 34-24-35 Inches
  • Shoe size: 6 (US)
  • Dress Size: –


  • Father: –
  • Mother: –
  • Brother: –
  • Sister: Seungyeon, Seo Yeon

Boyfriend & Dating History

Jeongyeon revealed in an unreleased footage of Law of the Jungle that she was single and that the last time she dated someone was in middle school.

Net Worth

Jeongyeon has an estimated net worth of $4.8 million. She mainly earns from her career as a singer, dancer and songwriter in TWICE.

She also earns through brand deal endorsements.


According to net worth spot, TWICE earns an estimated $5.11 million a year through album and merchandise sales. They evenly split among the 9 members.

Plastic Surgery 

It has never been revealed that Jeongyeon did plastic surgery.


  • Her MBTI type is ISFJ-T.
  • She changed her name from Yoo Kyung Wan to Yoo Jeong Yeon because there were some people that teased her name which is sounded more like a boy’s name.
  • Jeongyeon’s father has a job as a traditional chef.
  • She has 2 sisters who are older than her, Seungyeon who works as an actress and Seo Yeon who works as an office worker.
  • Somin from KARD is her distant relative.
  • She got accepted by JYP and SM at the same time, but she finally chose JYP.
  • She once made an appearance alongside TWICE for JY Park’s music video called Fire.
  • Yellow-green is Jeongyeon’s representative color.
  • She loves eating meat, golbangee muchim, and ddeokbokki.
  • Jeongyeon doesn’t like eating lotus.
  • 0 is her favorite number.
  • She is recognized as ambidextrous.
  • She loves to do cleaning and she has a responsibility to clean the dorm.
  • In The Most Beautiful Faces of 2018, Jeongyeon got 66th place.
  • Jeongyeon made an appearance for Girls Girls Girls by GOT7 and Only You by miss A.
  • She has psychological anxiety.
  • She feels revealed and happy when she finally can take off her contact lens.
  • Her mother has a career at a Japanese restaurant.
  • Jeongyeon loves playing Legos and Nanoblocks.
  • She can play saxophone and guitar.
  • Jeongyeon is TWICE’s mother.
  • Among the member, Jeongyeon picks Nayeon as her girlfriend if she were born as a male.
  • She prefers body mist to perfume.
  • Jeongyeon often catches some bugs in their dorm.
  • Her poodle name is Nanan.
  • Jeongyeon loves doing shopping for convenient products.
  • She said that her teeth and legs are her sources of confidence.
  • Initially, Jeongyeon wanted to pursue modeling.
  • Her ideal type is someone who can make her comfortable and funny.

See Full TWICE Members 

Reality shows

  • Law of the Jungle (SBS | 2016)
  • Muscle Queen Project (KBS | 2016), as a contestant
  • SIXTEEN (Mnet | 2015), as a contestant

Music shows

  • Inkigayo (SBS, 2016–2017), as a host

Music video appearances

  • Fire (2016) – J.Y. Park (feat. Conan O’Brien, Steven Yeun, & Jimin Park)
  • Only You (2015) – miss A
  • Girls Girls Girls (2014) – GOT7


“My appearance with disheveled hair and no make-up is the real me.”

“I like to read a lot of books and poems. Even though poems are short, I enjoy the emotions that come with them.”

“‘Sweet Summer Day’ was inspired by wanting to write the perfect summer song! Both Chaeyoung and myself had ideas for lyrics, and the song formed naturally!”

“My favorite song that I wrote is ‘Love Line.’ This was my first song that I wrote lyrics for, and I really wanted to express the feeling when you’re in love and hoping the other person feels the same way.”

“Twice is a group with nine members who have all struggled in their own way to get where they are. We know we are so lucky to have the awards we’ve won, and to be a well-known group.”

Pics of Jeongyeon 

1. Jeongyeon’s platinum blonde hair is the most stunning thing in the world

Jeongyeon TWICE - Biography, Profile, Facts, and Career

2. She is really a selfie queen

Jeongyeon TWICE - Biography, Profile, Facts, and Career

3. Jeongyeon with her white stage outfit is very charismatic

Jeongyeon TWICE - Biography, Profile, Facts, and Career

4. Her visual is no joke at all

TWICE - Biography, Profile, Facts, and Career

5. Who wouldn’t fall in love easily with her?

TWICE - Biography, Profile, Facts, and Career

Jeongyeon is really a hard-working girl. She is also beautiful, talented, and has a generous heart. That’s why her fans love her that much.