
Yoon
윤 | Shim Ja Yoon
Yoon (STAYC) Profile and Facts: Learn about Yoon's age, height, birthday, personality, hobbies, and fun facts.
Yoon STAYC Profile
- Birthday
- Apr 14, 2004
- Age
- 22
- Height
- 173 cm
- Nationality
- Korean
- Blood type
- A
- MBTI
- ENFP
- Zodiac
- Aries
Videos
Visit YouTube Channel →About Yoon
Background
Before joining High Up Entertainment, Yoon trained at Joy Dance Plug In Academy in Gwangju, a dance academy known for producing future K-pop idols. During her trainee years, she worked hard to improve her singing and performance skills while preparing for her dream of becoming an idol.
Yoon was officially introduced as a member of STAYC on October 15, 2020, less than a month before the group's debut. Since then, she has helped establish STAYC as one of the leading fourth-generation girl groups through hit songs such as "ASAP," "STEREOTYPE," "RUN2U," "Teddy Bear," and "Bubble." Her vibrant personality and strong stage presence continue to make her a fan favorite.
Fun facts
Yoon was born in Gwangju, South Korea, and trained at Joy Dance Plug In Academy before joining High Up Entertainment in 2019. Source: KProfiles
Her background in a professional dance academy gave her a strong performance foundation before entering the idol trainee system. Source: Fandom
Yoon trained for approximately two years and seven months before debuting with STAYC. Source: KPOP Girls Group Fan
Despite having the shortest trainee period among the members, she quickly developed into one of STAYC's strongest vocalists. Source: CU Independent
Yoon holds a Microsoft Excel certification. Source: KProfiles
The unexpectedly practical qualification has become one of her most frequently shared fun facts among fans. Source: Fandom
At approximately 172.6 cm (5'8"), Yoon is the tallest member of STAYC. Source: KProfiles
She dislikes hot weather and often prefers wearing short-sleeved clothing whenever possible. Source: Fandom
Within the group, Yoon is widely recognized as STAYC's official mood maker. Source: KProfiles
Fans have given Yoon the nickname "Human Sims" because of her striking proportions and doll-like visuals. Source: KPOP Girls Group Fan
The nickname references both her surname, Shim, and the life simulation game The Sims, with fans joking that she looks almost computer-generated. Source: CU Independent
One of Yoon's unique specialties is solving mystery quizzes and guessing answers to riddles. Source: KProfiles
She has showcased this talent several times during variety shows and group content. Source: Fandom
Yoon's favorite food is steamed eggs made by her grandmother. Source: Wattpad / Kpop Guide
She frequently mentions the dish in interviews as one of her favorite comfort foods. Source: YEN.COM.GH
Her dream collaboration would be with either (G)I-DLE or Little Mix. Source: KProfiles
Yoon's biggest role model is BLACKPINK's Lisa, whom she admires for her stage presence and charisma. Source: Fandom
In 2023, Yoon launched her own self-produced web series called Curious Jayoon. Source: KPOP Girls Group Fan
The series follows her as she explores unusual questions and interesting topics through a variety-show format. Source: CU Independent
A second season of Curious Jayoon premiered in October 2024. Source: KPOP Girls Group Fan
The project demonstrated her creativity and interest in content creation beyond music promotions. Source: CU Independent
Yoon is a self-proclaimed Melody, the official fandom of BTOB. Source: KProfiles
She has openly discussed her admiration for the group, making her one of the more vocal idol fans within the K-pop industry. Source: Fandom
Her personal motto is, "If you can't walk today, you have to run tomorrow." Source: KProfiles
The quote reflects her determined personality and the work ethic that helped her debut despite having the shortest trainee period in STAYC. Source: Fandom
Fans often praise Yoon for balancing powerful vocals, playful humor, and infectious energy, making her one of STAYC's most recognizable personalities. Source: KPOP Girls Group Fan
FAQ
- How tall is Yoon?
- Yoon is 173 cm tall.
- How old is Yoon?
- Yoon is 22 years old.
- Where is Yoon from?
- Yoon is from Korean.
- What group is Yoon in?
- Yoon is a member of STAYC.
- What is Yoon's MBTI?
- Yoon's MBTI type is ENFP.
- What is Yoon's position?
- Yoon's position is Lead Vocalist.
- What is Yoon's real name?
- Yoon's birth name is Shim Ja Yoon.









