Group Members

Yeseo (Kep1er) Profile, Bio, & Facts

Yeseo Kep1er

Yeseo (예서) is a South Korean singer and a member of the K-pop girl group “Kep1er” under WAKEONE Entertainment and SWING Entertainment. She is also a member of Kep1er sub-unit “Tropical Light Unit”. 

Yeseo (Kep1er) Profile

Stage NameYeseo (예서)
Birth NameKang Ye Seo (강예서)
BirthdayAugust 22, 2005
Active Years2010–present
Age18 (in 2024)
Zodiac SignLeo
Height157 cm (5’2″)
Weight43 kg (94 lbs)
NationalitySouth Korean
Blood TypeA

Yeseo (Kep1er) Facts:

Early Life

– She was born in Incheon, South Korea.
– She went to Pori Elementary School.
– She graduated from Eungye Middle School.
– She was in charge of the broadcasting department announcer while attending Eungye Middle School

Personal Life

– Her family includes her mother, father, and older brother.
– A word that she often says is “Later”. (Besties on Besties)
– She considers her rabbit eyes as her charming point.
– She has a habit of zoning out.
– She easily and often loses things.
– Her speciality is bending her fingers.
– Her parents serve as her role models.
– Yeseo has the exact opposite taste in music from Mashiro. (Harper’s BAZAAR Korea)
– She is nicknamed The-Last-Yeseo, Ye-chin, and Ye-jjin.
– She looks like Mashiro when she smiles. (Kep1er Debut Show)
– She is friends with Weeekly’s Zoa.
– Her role model is Bae Suzy.
– She is a fan of GFriend.
– She desires to appear on Running Man, a show she has liked since childhood.
– The members she gets along with the most are Mashiro and Yujin‎. (POPKORN PICKTOK)
– She wishes to engage in fan signs with their fans.
– Yeseo binge-watches popular Netflix shows. (Showterview with Sunmi)
– Something she most often says is “That’s not it”.
– She enjoys movies, spending time with members and family, drawing, and interacting with fans.
– She is always losing her phone so the members always find her looking for it.
– Something that she has never done with the members but wants to try is going travelling abroad.
– If she were a Kep1ian, she would fangirl over Yujin. (POPKORN POPTIME)
– Can flex her fingers back 180 degrees.
– She drinks milk every day.
– Possesses some proficiency in speaking Japanese.
– She is not good at drinking carbonated beverages.
– Her key talent is using great facial expressions during performances.
– The animal she resembles is a rabbit.
– She is proficient in finger training, resulting in exceptional flexibility in her right-hand finger.
– Her nicknames include “Kang Rabbit” and “Kkang”. (Weekly Idol Self Profile)
– She can flex her fingers back 180 degrees.
– The thing she is confident about is talking nonstop.
– Her happiest moment was Kep1er’s first fan sign event.
– She talks in her sleep.
– She carries a lot of things so she always has whatever the members need.
– She wants Youngeun’s ability to memorise choreographies well.
– She possesses some proficiency in speaking Japanese.
– She is a good cook. (Besties on Besties)
– She has a habit of saying “is something I almost said” after saying something she would rather take back.
– The member she would want to be her biological sister is Mashiro because she thinks they get along well together. (Harper’s BAZAAR Korea)
– Mashiro said that Yeseo is her soulmate. (POPKORN PICKTOK)
– She is roommates with Mashiro. (Showterview with Sunmi)
– Her Girls Planet 999 motto was “Lovely YE SEO twinkling like a jewel.”
– She is proficient in finger training, resulting in exceptional flexibility in her right-hand finger.
– According to her, the killing part of “WA DA DA” is “Running vroom vroom vroom like a supersonic”. (POPKORN POPTIME)
– She is good at finger training, making her right-hand finger very flexible.
– Her highest bowling score is 103 points. (The Star Magazine)
– When she was in elementary school, her mom called her a broken radio because she was always constantly singing or talking. (Kep1er Debut Show)
– Her hobbies consist of drawing, reading webtoons, and watching movies.
– Mashiro said that Yeseo talks in her sleep.
– She is really bad at playing the mafia game because the members can easily tell from her face when she is the mafia. (Kpop Herald)
– She would describe her personality as “ENFJ turned ENFP”.
– She shares a class with Huening Bahiyyih at Lila Arts High School.
– She has an interest in bath salts.
– She relieves stress through sleeping.
– A talent she is confident in is drawing.
– Her favourite Kpop performance is “Twilight” by OH MY GIRL. (Weekly Idol Self Profile)


– She was a part of the kid girl group CutieL from 2010 to 2013.
– In 2014, she became a trainee under IN Entertainment and was set to debut in a group called “Pritti” but she left before the debut.
– She acted in various dramas and movies since childhood, including Fighting Family (2012), Miracle in Cell No. 7 (2013), Sprout (2013), One Step (2017), and Diary of a Prosecutor (2020).
– She is a former member of Busters Beta under TG Entertainment and Marbling E&M Inc., joining on February 1, 2019.
– She was revealed to be a contestant on Girls Planet 999 on July 7th, 2021.
– She achieved 770,561 points in the GP999 finals.
– She is affiliated with 143 Entertainment.
– She made her debut with Kep1er on January 3rd, 2022 with first mini album “First Impact”.

Likes & Dislikes

– Her favourite colour is light purple.
– She likes to watch mukbangs while eating.
– She likes puppies.
– Yeseo likes to go bowling. (The Star Magazine)
– She likes to do online shopping.
– Her favourites include notebooks, books, spring, sunny and cool windy weather, phone calls, and the sea.
– She hates bugs.
– She prefers soap or body lotion scents.
– She likes animations and webtoons.
– She likes to read books.

Food Preferences

– Her top three favourite foods are cold bean soup noodles, tomato spicy seafood noodles, and pork backbone stew.
– She dislikes eggplant, mussel, and jellyfish.
– She likes mint chocolate, dipping sauce, and fried chicken.
– She likes tomato seafood jjamppong pasta.
– She likes spicy rice cakes.

Streaming Platform Links
Genie | Melon

Yeseo Photos

NOTE: If you know more facts, feel free to submit them in the comments section!

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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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