All The Babes
Kim Seonyou
Also known as 김선유, 선유, Seon-yu, Sun U, Sunflu
- Born
- Mar 20, 2008age 18
- height
- 5'3" (or 160 cm) (Petite)
- body type
- Slim
- nationality
- South Korean
Biography
About Kim Seonyou
Kim Seonyou was born on a Thursday, March 20, 2008, in Gangneung, Gangwon, South Korea. She is a K-pop idol and a member of the group CLASSy. At just 18 years old, she has already made a significant mark in the industry. She placed second in the final episode of the survival show My Teenage Girl, which earned her a spot in CLASSy. Shortly after, as of May 2022, she became the youngest South Korean idol to appear on a music show broadcast.
Seonyou is known for her petite frame, standing at 5'3" and weighing 95 lbs, with a slim build. Her real, natural features include black hair and brown eyes. She is also an actress, influencer, and model, with an Instagram following of around 28k. As a student, she is enrolled in the Entertainment Department at Hanlim Multi-Arts High School, balancing her education with her career.
Beyond her professional life, Seonyou has a few personal details that fans find interesting. She has an older brother and sister, and her favorite food is malatang, a spicy hotpot. Among her CLASSy members, she picks Hyungseo, Chaewon, and Hyeju as favorites because they are funny and charming. She is also good friends with all her groupmates, including Kim Ri-won, Hong Hyeju, Park Boeun, Yoon Chae-won, Won Jimin, and Myeong Hyeongseo. Her zodiac sign is Pisces, and her MBTI is ISTP, which she changed from ISFP. Before her debut, she was a contestant on CAPTEEN, but she was eliminated in the first evaluation. She is considered an ace among freshmen in My Teenage Girl. Her journey from a survival show contestant to a debuted idol shows her dedication, and she continues to grow as an artist.
Record
Profile details
Personal
- Birthplace
- Gangneung, Gangwon, Korea, Republic of
- Ethnicity
- Asian
Body
- Hair Color
- Black
- Eye Color
- Brown
- Weight
- 95 lbs (or 43 kg)
- Boobs
- Real/Natural
Extra
- Instagram Followers
- 28k (as of June 2026)
Frequently asked
How did Kim Seonyou debut in CLASSy?
She placed second in the final episode of the survival show My Teenage Girl, which secured her debut spot in the group CLASSy.
What is unique about her debut timeline?
As of May 2022, she became the youngest South Korean idol to appear on a music show broadcast, a notable achievement at her age.
What are her favorites among CLASSy members?
She chose Hyungseo, Chaewon, and Hyeju as her favorite members because they are funny and charming, according to her Weekly Idol self-profile.
What is her educational background?
She is enrolled in the Entertainment Department at Hanlim Multi-Arts High School, where she continues her studies alongside her career.
Did you know
- She changed her MBTI from ISFP to ISTP.
- She was eliminated in the first performance evaluation on CAPTEEN before debuting.
- Her favorite food is malatang, a spicy hotpot.
- She has an older brother and sister.
- She is considered an ace among freshmen in the show My Teenage Girl.
More South Korean Actress profiles
Help improve this profile
Spot something wrong or missing? Fix a detail, add a link, or share a fact. Every submission is reviewed before it goes live.
Are you Kim Seonyou?