Kim SeJeong is a South Korean singer, dancer, actress, and former member of I.O.I (아이오아이) and GUGUDAN (구구단). Her debut with the project girl group I.O.I introduced her to a wide audience. She is best known for her work in TV Shows like Business Proposal, The Uncanny Counter, School. She has a huge fan following due to her best acting skills.
Early Life
Kim Se-jeong was born on August 28, 1996, in Gimje, North Jeolla Province, South Korea. She grew up and studied in Anyang, Gyeonggi. She transferred from Mangyeong Elementary School and graduated from Anyang Buheung Elementary School. She went to Hogye Middle School and Indeokwon High School. She graduated from Hanyang Women’s University in the Department of Applied Music.
Career
Kim Sejeong only trained for a year before appearing on Produce 101. Her solo debut came in November 2016 with the single “Flower Way,” produced by Zico of Block B. Around the same time, she debuted in June 2016 as GUGUDAN’s main vocalist. she made her acting debut with the lead role in the KBS2 drama “School 2017”. From November 2022 to April 2023, Se-jeong held her first Asia fan meeting tour.

In addition to entertainment, Sejeong has served as an ambassador and model for brands like Dior Beauty, Calvin Klein, and Banila Co, and she frequently appears on Korean variety shows. eyond music and acting, she was named a global ambassador for the French luxury brand Longchamp.
In 2024, Se-jeong became the face of It MICHAA for its Spring campaign. Around the same time, she participated in PlayStation’s global campaign Happy New Play-Year, appearing in a commercial alongside iconic gaming characters. At the moment she is a member of the girl group Gugudan SeMiNa.
Personal Life
Much of Kim Se-jeong’s private life remains discreet. She has no confirmed spouse or children. She is currently single and focused on her career. She is known for her cheerful, humble personality and her close relationship with both fans and fellow entertainers. According to the rumors, she is in a relationship with “Business Proposal” lead actor Ahn Hyo Seop.
Awards and Nominations
APAN Star Awards 2022 — Best Couple (with Ahn Hyo-seop) for Business Proposal (nominated)
Asia Artist Awards 2017 — Popularity Award (nominated)
Asia Artist Awards 2022 — DCM Popularity Award (Actress) – Won
Asia Artist Awards 2022 — Best Actor Award (Female) – Won
Asia Artist Awards 2023 — Popularity Award (Actress) – Won
Asia Artist Awards 2023 — Best Actor Award (Female) – Won
Baeksang Arts Awards 2018 — Best New Actress (Television) for School 2017 (nominated)
Physical Appearance
Kim Sejeong, who has a cute and innocent appearance on screen. She is 5 ‘4 ft. tall and weighs about 47kg at the moment. In particular, the idol-actress flaunted her strong abs in bikini. Kim Se Jeong was the owner of a size-33 skinny body. Her body measurment is 32-24-33 (Bust -32, Waist -24, and Hips -33 inches). She has brown eyes and brown hair which she dyes to various shades.
Kim Sejeong has a stunning figure, her glowing white skin is absolutely stunning. Her curvaceous figure has made her a favorite among audiences. Despite having a bikini figure, she has never worn a swimsuit or bikini. Kim Sejeong is known to have a very positive and bright personality.
Net Worth
Kim Se-jeong’s estimated net worth ranges between USD 5 million and USD 8 million. Her wealth primarily comes from acting, singing and television dramas. SHe also earn through music releases and live performances, endorsements and brand ambassadorships. She has made are ₩20 million to help floods victims in South Korea.
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