USPEER Members Profile
USPEER (유스피어) is a seven-member South Korean girl group under WM Entertainment. The lineup consists of Yewon, Soee, Sian, Seoyu, Daon, Chaena, and Roa. They debuted on June 4, 2025, with the single album “SPEED ZONE.”
Group Name Meaning: The group name USPEER is a combination of two words: us and speer. The word “us” means “we”, and the word “speer” means to ask.
Official Greeting: N/A
USPEER Official Fandom Name: N/A
Fandom Name Meaning: N/A
USPEER Official Color: N/A
USPEER Official Dorm Arrangement (Updated April 2025):
Daon (Bottom Bunk) and Chaena (Top Bunk)
Roa (Bottom Bunk; Bunk 1), Sian (Top Bunk; Bunk 1), and Soee (Bottom Bunk; Bunk 2)
Yeowon (Top Bunk) and Seoyu (Bottom Bunk)
Official SNS:
Daum Cafe: @USPEER 공식 팬카페
Instagram: @uspeer.official
Mnet Plus: @USPEER
X: @USPEER_official
TikTok: @uspeer.official
YouTube: @USPEER OFFICIAL
USPEER Member Profiles:
Yeowon
Stage Name: Yeowon (여원)
Birth Name: Kim Yeowon (김여원)
Position: Captain, Rapper
Birthday: April 10, 2006
Zodiac Sign: Aries
Chinese Zodiac Sign: Dog
Height: 168 cm (5’6″)
Weight: N/A
Blood Type: N/A
MBTI Type: ISTJ
Nationality: Korean
Representative Emoji: 🐯
Yeowon Facts:
– Her role model is ITZY‘s Yeji. She would love to be friends with her.
– Yeowon started learning taekwondo around 2017. Yeowon has a 4th degree black belt.
– She attended Hanlim Multi Art School.
– One of her favorite characters is Odung from Kakao Friends.
– Yeowon trained the longest. Yeowon trained for 3 years and 11 months.
– She was a backup dancer for B1A4.
– Yeowon is a homebody.
– She dislikes raw onions.
– During elementary and middle school, she was a track athlete.
Soee
Stage Name: Soee (소이)
Birth Name: Kim Soyeon (김소연)
Position: Rapper
Birthday: March 11, 2007
Zodiac Sign: Pisces
Chinese Zodiac Sign: Pig
Height: 166 cm (5’5″)
Weight: N/A
Blood Type: N/A
MBTI Type: ISTJ
Nationality: Korean
Representative Emoji: 🦊
Soee Facts:
– Soee used to play volleyball in middle school and tennis in elementary school.
– She has an older brother.
– One of her favorite characters is Shin-chan from Crayon Shin-chan.
– Soee can cook.
– She has a pet rock named Ddudu. She named it that because people tell her that she looks like a character named Ddudu from Ratatouille.
– Soee is in charge of the sweetness in the group.
– Her stage name means bright and joyful. This means that she aims to uplift others by giving them bright energy.
– She describes herself as the cat-like golden retriever of the group.
– Soee is a homebody.
– She took dance classes at Heartbeat Dance Academy.
Sian
Stage Name: Sian (시안)
Birth Name: Lee Siyeon (이시연)
Position: Main Vocalist, Rapper, Dancer
Birthday: August 18, 2007
Zodiac Sign: Leo
Chinese Zodiac Sign: Pig
Height: 160 cm (5’3″)
Weight: N/A
Blood Type: N/A
MBTI Type: ESTJ
Nationality: Korean
Representative Emoji: 🐈⬛
Sian Facts:
– What sparked her interest in dance was starting dance school when she was in fourth grade.
– In her stage name, she took the S from her birth name Siyeon. Then she completed it with “ian,” which sounds almost the same as “I am.” Together, the stage name means that she will show her true self.
– She is in charge of the cuteness in the group.
– Sian describes herself as an all-rounder.
– Her role models are OH MY GIRL because she hopes to have solid vocals like they do, and Taeyeon because she learnt how to train her vocals while practicing her songs when she was a trainee.
– She dislikes broccoli.
– One of her favorite numbers is 3.
– A color she likes is blue.
– Sian auditioned by dancing and got the chance to learn singing after she became a trainee.
Seoyu
Stage Name: Seoyu (서유)
Birth Name: Park Seonwu (박선우)
Position: Main Dancer
Birthday: November 26, 2007
Zodiac Sign: Sagittarius
Chinese Zodiac Sign: Pig
Height: 160 cm (5’3″)
Weight: N/A
Blood Type: N/A
MBTI Type: ENTP
Nationality: Korean
Representative Emoji: 🐰(Pink Rabbit)
Seoyu Facts:
– She can cook.
– Seoyu used to take dance classes at Joy Dance Plug In Music Academy and RED STAGE. Seoyu took vocal classes at Oasis Vocal Music Academy.
– Her role model is Red Velvet‘s Seulgi because she wants to own the stage and immerse herself in it like how Seulgi does.
– She says her stage name is ‘seo’ and ‘yu’ combined. Seo in Korean means “beginning,” while yu in Korean means “to flow.” Together, the name Seoyu means a first step that opens up new possibilities while creating her own path.
– Seoyu was casted through her mother’s SNS around the time she was in her second year of middle school.
– Her favorite season is spring.
– She trained the second longest.
Daon
Stage Name: Daon (다온)
Birth Name: Kim Eunji (김은지)
Position: Vocalist
Birthday: July 7, 2008
Zodiac Sign: Cancer
Chinese Zodiac Sign: Rat
Height: 164 cm (5’4″)
Weight: N/A
Blood Type: N/A
MBTI Type: INFJ
Nationality: Korean
Representative Emoji: 🍀
Daon Facts:
– She was born in Suncheon, Jeollanam-do, South Korea.
– If she wasn’t a singer, she would be a P.E. teacher.
– Daon played tee-ball in elementary school.
– One of her special skills is making mosquito sounds.
– She is in charge of the smiles of the group.
– Daon is the youngest child in her family.
– Her favorite color is mint.
– She speaks English, Mandarin, and Korean.
– Daon trained for 7 months.
– She took vocal/dance classes at Joy Dance Music Academy.
– Her role model is IVE‘s Jang Wonyoung.
– Daon is a homebody.
– She sent hundreds of combinations of stage names starting with “Da” because she wanted it to start that way. The company eventually chose the stage name Daon.
– Daon was the last member to join USPEER.
Chaena
Stage Name: Chaena (채나)
Birth Name: Han Chaehee (한채희)
Position: Vocalist
Birthday: June 8, 2009
Zodiac Sign: Gemini
Chinese Zodiac Sign: Ox
Height: 162 cm (5’3″)
Weight: N/A
Blood Type: N/A
MBTI Type: ENFP
Nationality: Korean
Representative Emoji: 👽 / 🐹
Chaena Facts:
– Chaena was born in Suncheon, Jeollanam-do, South Korea.
– She is in charge of the humor in the group.
– Her stage name means “a person full of colors and charms.”
– When she was little, she used to watch a lot of idol anime. One that inspired her to become an idol was PriPara.
– Chaena says her strength is having chameleon-like eyes, meaning she’s able to move each one in a different direction.
– She trained for a year and 2 months.
Roa
Stage Name: Roa (로아)
Birth Name: Kim Gayeon (김가연)
Position: Vocalist, Maknae
Birthday: October 28, 2009
Zodiac Sign: Scorpio
Chinese Zodiac Sign: Ox
Height: 160 cm (5’3″)
Weight: N/A
Blood Type: N/A
MBTI Type: ISFP
Nationality: Korean
Representative Emoji: 🐸
Roa Facts:
– She took dance classes at RED STAGE.
– Roa is in charge of the emotional vocals in the group.
– One of her favorite foods is meat.
– Her stage name is an abbreviation of “Raise of All,” meaning that she lifts everyone’s spirits in the team with her energy. It was given to her by Sian.
– She is described to laugh even at the smallest things.
– Roa’s favorite colors are yellow and purple.
Note: Please don’t copy-paste the content of this page to other sites/places on the web. Please do respect the time and effort the author put in compiling this profile. If you need/want to use info from our profile, please kindly put a link to this post. Thanks a lot! 🙂 – KProfiles.com
Note 2: All positions were confirmed in the group’s debut showcase.
Note 3: Yeowon is known as the group’s captain and not as the group’s leader due to their sports concept.
Made by: brightliliz
Related: USPEER Discography
Debut Release:
Who is your USPEER bias? Do you know more facts about them? Feel free to comment below. 🙂
