STAYC

STAYC (스테이씨), formerly known as HIGHUP Girls, is a 6-member South Korean girl group under High Up Entertainment. The group consists of Sumin, Sieun, Isa, Seeun, Yoon, and J. They officially debuted on November 12, 2020 with their first single album Star To A Young Culture. (안녕하세요, 스테이씨입니다!)

STAYC members height, age

Click on a member's name to scroll to their profile

Member	Height	Age
Sumin	159 cm	25 years
Sieun	159 cm	25 years
Isa	165 cm	24 years
Seeun	167 cm	23 years
Yoon	172.6 cm	22 years
J	170 cm	21 years

Debut Date: November 12, 2020
Group Name Meaning: "STAYC" is the acronym for Star To A Young Culture
Official Greeting: "Hello, we are STAYC!"
Official Fandom Name: SWITH (스욋)
Fandom Name Meaning: SWITH is a combination of STAYC and the word 'WITH', meaning 'together with STAYC' or 'I'll be by STAYC's side.'
Dorm 1: Sieun, Seeun, Yoon (individual rooms)
Dorm 2: Sumin, Isa, J (individual rooms)
X (Twitter): @STAYC_official / (Japan): @STAYC_JP

Official links

Group Stats

Average height: 165.4 cm
Tallest: 172.6 cm · Yoon
Shortest: 159 cm · Sumin
Average age: 23.3 years
Oldest: 25 years · Sumin
Youngest: 21 years · J

Members

Sumin

Stage Name: Sumin (수민)
Birth Name: Bae Su Min (배수민)
Position(s): Vocalist
Birthday: March 13, 2001
Age: 25 years
Zodiac Sign: Pisces
Chinese Zodiac Sign: Snake
Height: 159 cm (5'2.5″)
Blood Type: O
MBTI Type: ISFJ / ISTJ
Nationality: Korean
Color: Pink
Object: Water
Animal Spirit: Bunny

Facts

Sumin was born in Pohang, North Gyeongsang, South Korea.
She has an older sister.
She was STAYC’s first leader (from debut until Aug 2023).
She was originally set to compete on Produce 48.
Sumin and Sieun are roommates.
Her specialties making seaweed soup & eyebrow wave.
She trained for 5 years and 6 months.
She is the oldest member.
Her role models are BTS.
She appeared on VICTON’s reality show Me & 7 Men as “the invisible girl.”
She auditioned for K-pop Star.
She appeared in Huh Gak’s “The Last Night” MV.
She joined High Up in 2018.
She previously trained under Play A Entertainment.
She and Yoon often play video games together.
She is the shortest member.
Her hobbies are listening to music and reading.
Her motto: “Don’t look at the trees, look at the forest.”

Sieun

Stage Name: Sieun (시은)
Birth Name: Park Si Eun (박시은)
English Name: Rachel Park
Position(s): Main Vocalist
Birthday: August 1, 2001
Age: 25 years
Zodiac Sign: Leo
Chinese Zodiac Sign: Snake
Height: 159 cm (5'2.5″)
Weight: 44 kg (97 lbs)
Blood Type: A
MBTI Type: ENFJ
Nationality: Korean
Color: White
Object: Rock
Animal Spirit: Soft Maltese

Facts

Sieun was born in Seoul, South Korea.
She is the daughter of Park Namjung.
She has a younger sister named Siwoo.
On Aug 8, 2023, STAYC announced Sieun and Seeun as co-leaders.
Her role model is IU.
She joined High Up in 2019.
She was a JYP trainee and actress, joining in Jan 2017 before leaving later.
She can play piano.
She is close friends with YOURS’s Hwang Jia.
She and Sumin are roommates.
She studied at Seoul SinYongsan Elementary, SangMyung Elementary, SangMyung Middle, and Goyang High School of Arts.
Her favorite artists are G-Dragon and Apink.
She appeared on King of Masked Singer as Chaos.
She handles high notes, while J sings low notes.
She trained for 4 years.
Her motto: “Let’s love ourselves, cherish the present, and give to each other.”

Isa

Stage Name: Isa (아이사)
Birth Name: Lee Chae Young (이채영)
Position(s): Lead Vocalist
Birthday: January 23, 2002
Age: 24 years
Zodiac Sign: Aquarius
Chinese Zodiac Sign: Snake
Height: 165 cm (5'5″)
Blood Type: O
MBTI Type: ESFJ
Nationality: Korean
Color: Black
Object: Shadow
Animal Spirit: Squirrel

Facts

Isa was born in Busan, South Korea.
She is an only child.
She studied at Busan’s Hak Enter Academy.
She was introduced on Oct 13, 2020.
She joined High Up in Mar 2018.
She enjoys clothes, decorating, and cute props.
She likes groovy and R&B music.
She is considered the “mother” of the group.
Her role models are Krystal and Kiana Ledé.
She was the first member to join High Up.
Her hobbies are restaurant hunting, shopping, and exploring new places.
She and Seeun are roommates.
She and Seeun are the same height.
Her charm points are her voice and lips.
She trained for 3 years.
Her motto: “Let’s only look for the good things; let’s only think of the good things.”

Seeun

Stage Name: Seeun (세은)
Birth Name: Yoon Se Eun (윤세은)
Position(s): Vocalist
Birthday: June 14, 2003
Age: 23 years
Zodiac Sign: Gemini
Chinese Zodiac Sign: Goat
Height: 167 cm (5'5.5″)
Blood Type: A
MBTI Type: INFP
Nationality: Korean
Color: Blue
Object: Light
Animal Spirit: Dessert Fox

Facts

Seeun was born in Pyeongtaek, Gyeonggi, South Korea.
She has an older sister and younger brother.
On Aug 8, 2023, STAYC announced Sieun and Seeun as co-leaders.
She trained for 2 years and 7 months.
Her specialties are running and playing the flute.
She joined High Up in 2019.
She and Isa are roommates.
She is good at cooking.
She and Isa are the same height.
She is in charge of aegyo.
She has a pet cat.
Her role model is SNSD’s Taeyeon.
She is left-handed.
She was a pre-debut member of Play M Girls.
She was a child actress.
She trained under Plan A Entertainment until Sept 2019.
Her charm point is her smile.
She shares a birthday with TWICE’s Tzuyu.
Her motto: “When I achieve my dreams, I’ll inspire someone else’s dream.”

Yoon

Stage Name: Yoon (윤)
Birth Name: Sim Ja Yun (심자윤)
Position(s): Lead Vocalist
Birthday: April 14, 2004
Age: 22 years
Zodiac Sign: Aries
Chinese Zodiac Sign: Monkey
Height: 172.6 cm (5'8″)
Weight: 49 kg (108 lbs)
Blood Type: A
MBTI Type: ENFP / ENTP
Nationality: Korean
Color: Green
Object: Metal
Animal Spirit: Baby Tiger

Facts

Yoon was born in Gwangju, Jeolla-do, South Korea.
She has an older sister.
She was introduced on Oct 15, 2020.
She and J are roommates.
Her favorite color is yellow.
Her favorite food is steamed eggs made by her grandmother.
She is the tallest member.
Her favorite groups are GFRIEND and Red Velvet.
Her role model is BLACKPINK’s Lisa.
She wants to collaborate with (G)I-DLE.
She was voted the group’s most energetic member.
Her favorite food is her mom’s marinated grilled pork.
She is a fan of Yena.
She wants to collaborate with Little Mix.
Her favorite Disney princess is Belle.
Her nicknames are Barbie Doll and Baby Tiger.
Her motto: “If you don’t walk today, you have to run tomorrow.”

J

Stage Name: J (재이)
Birth Name: Jang Ye Eun (장예은)
Position(s): Vocalist, Maknae
Birthday: December 9, 2004
Age: 21 years
Zodiac Sign: Sagittarius
Chinese Zodiac Sign: Monkey
Height: 170 cm (5'7″)
Blood Type: O
MBTI Type: ISTJ
Nationality: Korean
Color: Red
Object: Wind
Animal Spirit: Formosan Deer

Facts

J was born in Daejeon, Chungcheong, South Korea.
She has a younger sister.
She was introduced on Oct 14, 2020.
She is a fan of Dua Lipa.
Her role model is Jessi.
She is good at drawing.
She loves Disney movies.
Her favorite Disney princess is Rapunzel.
She wants to collaborate with Billie Eilish.
She and Yoon were roommates.
Her charm points are her hair and low-pitched voice.
Her motto: “The sweat I shed will soon have a result.”