Group Members

Yoon (STAYC) Profile, Bio, and Facts


Yoon (윤) is a South Korean K-pop singer and a member of the girl group STAYC under High Up Entertainment.

Yoon Profile

Stage Name: Yoon (윤)
Birth Name: Sim Ja Yun (심자윤)
Occupation: Singer
Birthday: April 14, 2004
Active Years: 2022–present
Age 20 (in Apr 2024)
Zodiac Sign: Aries
Height: 172.1 cm (5’8″)
Weight: 49 kg (108 lbs)
Nationality: Korean
Blood Type: A

More Profiles: IVE, VI’ENX, PLAN-B

Yoon Facts

Early Life

– Yoon was born in Gwangju, South Korea.
– She went to Dosan Elementary School.
– She transferred from Songgwang Middle School and graduated from Changcheon Middle School.
– She graduated from Gajaewool High School.

Personal Life

– Yoon’s father is a military person.
– Her English name is Nicole.
– She aspires to do cool and hip things like (G)I-DLE‘s song “Uh-Oh”.
–  She expressed a desire to appear on the variety shows Knowing Brother and Running Man.
– She is often considered the life of STAYC.
– She is a fan of Yena (former IZ*ONE member).
– Her dream collaboration would be with either (G)I-DLE or Little Mix if given the opportunity.
– If faced with a zombie, she stated that she would survive until the end and then die.
– Many people say that she bears a resemblance to After School’s Jooyeon.
– Yoon is a fan of BTOB. (1THEK IDDP Interview)
Sumin is her roommate in the dorm.
– Her favorite nickname given by fans is ‘baby tiger’.
– She has an older sister.
– She chose herself as the most ideal member.
– She is skilled at solving mystery quizzes.
– She has expressed her desire to perform in Vietnam.
– She admits to being bad at taking selfies within the team and finds it challenging to capture the right angles and clothing.
– During her childhood, she used to watch Pokémon while eating and brushing her teeth.
– Among the members of STAYC, Yoon is the tallest.
– She holds a Microsoft Excel certificate.
Lisa (BLACKPINK) is her role model.
– Her motto is “If you won’t walk today, you’ll have to run tomorrow.”
– Her nicknames include “Baby Tiger”,“Barbie Doll”, and “Yoonja”.
– Her role models for vocals and dance are Taeyeon from Girls’ Generation and Seulgi from Red Velvet, respectively.
– Yoon is a fan of Moonbyul from Mamamoo and sent her birthday wishes during a studio session.
– She wants to cover (G)I-DLE’s song “LION”.


– Yoon is the lead vocalist in the group “STAYC”.
– Prior to debuting, she received training at Joy Dance Plug In Academy in Gwangju.
– She was introduced as a member of STAYC on October 15th, 2020.
– Her representative object within STAYC is metal.
– Among all the members of the group, she had the shortest training period of 2 years.

Likes & Dislikes

– Yoon’s most favorite food is her grandmother’s steamed eggs.
– Spring is her favorite season because it’s her birthday and the weather is suitable for picnics.
– She considers Belle her favorite Disney princess.
– She enjoys eating grilled pork cooked by her mother.
– Her favorite word is ‘love’.
– Her favorite song by STAYC is “Young Luv”.
– Her favorite movies are “Maleficent” and “Alice in Wonderland”.
– She enjoys playing rhythm games.
– Yoon’s favorite color is yellow.
– Her favorite K-pop groups include GFriend, Red Velvet, IZONE, (G)I-DLE, BTOB, and Mamamoo.
– She likes exploring new places.

Food Preferences

– Yoon hasn’t tried pineapple pizza yet but believes she’ll like it because she enjoys grilled pineapple.
– Among Baskin Robbins ice creams, she likes Alien, Shooting Star, Very Berry Strawberry, and New York Cheesecake.
– She likes to eat pizza for a late-night snack, and her favorite fruit is oranges.
– She dislikes oysters due to their soft texture.

Personality & Habits

– Among the group members, Yoon is known for being the most energetic.
– She is known for her exceptional sense of humor and being extremely funny.
– Before going on stage, she always reminds herself to enjoy the performance to the fullest within the given time.
– It is said that she talks in her sleep.

Streaming Platform Links

Genie | Bugs | Melon

NOTE: If you know more facts about Yoon (STAYC), feel free to submit them in the comments section! All submissions will be greatly appreciated!

STAYC Yoon | (Naughty)’ Dance Cover:

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Lilian Chen

Yo! I'm Lilian, an Ahgase and a curious wordsmith on a never-ending quest for knowledge. Don't hesitate to spot any slip-ups in my work and feel free to reach out with additional facts & insights! ^^

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