Kim Sejeong Biography, Age, Height, Boyfriend, Net Worth, Career, Family, Hobbies & More

Kim Sejeong is a rising Korean actress, singer and songwriter in the industry. The extremely talented celebrity is a clear representation of beauty with brains. Many people find themselves mesmerized by her beauty and her spontaneous style.

Sejeong gained international fame from her 2021 drama The Business Proposal on Netflix and won many awards for her role as Shin Hari. Her latest song Top or Cliff is getting famous and trending in shorts music on YouTube these days. 

She is considered among actors who are super attractive and getting more famous with each passing day such as Kim Young-Dae, Lee Jun-Ho, Kim Namjoon


Kim Sejeong Biography
Date of BirthAugust 28, 1996
Age27 years old (as of 2023)
Height1.64m (5’4ft)
Net Worth$7 million
HometownGimje, South Korea
NationalitySouth Korean


Kim Sejeong Education

Kim grew up and studied in Anyang, Gyeonggi. She completed her middle school and high school in the same city. Then she enrolled herself in the Hanyang Women’s University where she studied Music. Sejeong is an intelligent young woman and her abilities in various fields are well acclaimed. 

Physical Appearance

Kim Sejeong Physical Appearance

Kim is 5 ‘4 Ft. tall and weighs about 47kg at the moment. Kim was never too thin as most K pop idols but she recently lost a lot of weight. All fans agree that she looks beautiful in every shape and carries her style very well. 

She has brown eyes and brown hair which she dyes to various shades often and looks cute in all of them. 

Sejeong’s laugh is her best characteristic. One cannot help but laugh along with her as she burst into one of her exuberant laughs.


Kim Sejeong Career

Sejeong appeared on television for the first time in 2012. Her career in the beginning consisted of competition shows such as K-pop Star 2 and Produce 101. She won most rounds in most competitions and made a name for herself before she released any songs.

In 2016, Kim became part of a girl group known as the I.O.I. This girl group disbanded in 2017 after they released an album.

Later she joined another girl group known as Gugudan, all while releasing her famous single, Flower Way. Kim has collaborated with well-known boy bands such as Block B and much-loved singers like Lee Tae-il and Doyoung. She has some amazing music to her name thanks to those collaborations. At the moment she is a member of the girl group Gugudan SeMiNa.

Finally, Kim Sejeong stepped into the drama industry with a special appearance in the series The Sound of Your Heart in 2016. 

Television Series

Kim Sejeong Television Series
  • The Sound of Your Heart – 2016
  • School 2017- 2017
  • I Wanna Hear Your Songs – 2019
  • The Uncanny Counter – 2020
  • The business Proposal – 2022
  • Today’s Webtoon – 2022

Music Videos

Kim Sejeong Music Videos
  • Flower Way – 2016
  • Plant – 2020
  • Warning – 2021
  • Baby I Love You – 2021
  • Voyage – 2023
  • Top or Cliff – 2023

Net Worth

Kim Sejeong Net Worth

Sejeong has been making her way up very quickly for the past few years and is seen working hard in the process. Her net worth at the moment is estimated to be between $5 to $7 million.

Her music has ranked on the charts many times and she is working harder still.

Family and Relationship

Kim Sejeong Family and Relationship

After being born in the city of Gimje, she moved to the city of Anyang with her mother and brother in the early life. Kim had an estranged relationship with her father. Her parents’ divorce caused her to feel this way. However, she reconnected with her father again during middle school.

She has an excellent relationship with her mother and has dedicated her song Flower Way to her mother as well. 

This beautiful K Pop Idol is Single at the moment. When she appeared on the screen opposite Ahn Hyo Seop, fans desperately wished they were together in real life too because everyone loved their chemistry and they looked very sweet together. But the two actors are not dating and all such rumors were false. However, they both maintain a close friendship which contributed to their on-screen chemistry.

Social Media

Kim Sejeong Social Media

Kim with all her popularity is yet more famous on social media and has certainly cracked the code. Her Instagram has a whopping 11.6 million follower count. She has an official YouTube channel in her name dedicated to her music and vlogging with 942k followers. Her YouTube has new shorts everyday with her dancing to the new song Hill or Cliff.

Her Twitter/X account has 134k followers and a twitter bio that says “This is Kim Se-jeong’s official Twitter”. 

Social Media Handles


Kim Sejeong Hobbies

Kim has an obvious passion for Music. She is often seen these days dancing on her latest tune with so many others on her YouTube. She is an all-rounder idol and most of her hobbies are linked to her talents.

Besides the obvious, Sejeong loves to travel and has traveled widely. Her Instagram has photos of her from various places such as Paris and Japan. Kim maintains her style well and fans love to see her doing it.  

Some Interesting Facts

  • She is a humanitarian and an animal lover.
  • She has donated huge amounts of money to the Ukraine war refugees, Turkey-Syria earthquake victims and flood victims from South Korea. 
  • She is well known for her ability to do cute imitations. 
  • She had a modest upbringing. Her mother was not very rich while Kim was growing up.
  • She has a sweet voice and superb dancing skills.
  • She won a lot of rounds in the competition shows and she was given a nickname, God Sejeong for ranking in top three.

How old is Kim Sejeong?

Kim Sejeong is 27 years old.

Is Kim a K pop Idol?

Yes, Kim is a singer and an idol.

Is Sejeong rich actress?

Sejeong had a humble upbringing but she worked hard and makes a good living for herself.

Which is the most famous work of Sejeong?

Her most loved drama is The Business Proposal. It aired on Netflix and gained worldwide popularity.

I am Sam, a creative writer, graphic designer and author. My passion for storytelling is reflected in my words. I believe there is a story behind everything and my job is to tell it to the world. My journey as a writer is proof that a vivid imagination can turn anyone into a writer.

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