WHYNOT Members Profile and Facts
WHYNOT (와이낫), also stylized as WhyNot, is a 7-member South Korean pre-debut boy group under BlackBear Entertainment. The group consists of Sihoon, Junhyeong, Jeong, Dongyeon, Doah, Tosei, and Rohoon. They officially kicked off pre-debut promotional activities in Japan on July 24, 2026. They released their first pre-debut single album RUSH on July 23, 2026. Their debut date is currently unknown.
Group Name Meaning: N/A
Official Greeting: “Who we are? Hello, we are WHYNOT!”
“Who we are? 안녕하세요, 와이낫입니다!”
WHYNOT Official Fandom Name: N/A
Fandom Name Meaning: N/A
WHYNOT Official Color: N/A
WHYNOT Official Logo:
Official SNS:
Instagram: @82whynot_official
X: @82_whynot
TikTok: @82whynot_official
YouTube: @WHYNOT_official-y4
Pocketdols: WHYNOT
WHYNOT Member Profiles:
Sihoon
Stage Name: Sihoon (시훈)
Birth Name: Jo Si Hoon (조시훈)
Position(s): Leader, Rapper, Dancer
Birthday: December 7, 1996
Zodiac Sign: Sagittarius
Chinese Zodiac Sign: Rat
Height: 178 cm (5’10″)
Weight: 61 kg (134 lbs)
Blood Type: A
MBTI Type: N/A
Nationality: Korean
Representative Color: Green
Representative Emoji: 🍀
Instagram: @december_luck7
Sihoon Facts:
– Sihoon was revealed as the third member on July 8, 2026.
– He is a former member of ENPHAZE (2024-2026), F.ABLE (2020-2024).
– His special skills include Taekwondo, creating choreographies, memorization, and flexibility.
– Sihoon is left-handed.
– Another one of Sihoon’s specialties is songwriting. He participated in writing the lyrics for F.ABLE‘s “Run Run Run” and “여행 (Cloud 9)”.
– His hobbies include watching dramas and movies, writing poems, working out, and playing baseball.
– His motto is “Let’s not regret anything.”
– If Sihoon weren’t an idol, he would have wanted to become a police officer.
– He is friends with former VX member LAE.
– Sihoon became fluent in English after learning it from his mother.
– He took part in choreographing F.ABLE‘s “Burn It Up”.
– He was previously under Startree Entertainment (2024-2026) and Haeirum Entertainment (2019-2023).
– His role model is Hoshi from SEVENTEEN.
– He holds a 3rd-degree black belt in Taekwondo.
– His three biggest charming points are his smile, positive mindset, and duality on and off stage.
Junhyeong
Stage Name: Junhyeong (준형)
Birth Name: Lee Jun Hyeong (이준형)
Position(s): Vocalist
Birthday: October 10, 1996
Zodiac Sign: Libra
Chinese Zodiac Sign: Rat
Height: N/A
Weight: N/A
Blood Type: O
MBTI Type: N/A
Nationality: Korean
Representative Color: Purple
Representative Emoji: 🐺
Instagram: @jun_hyoung1010
Junhyeong Facts:
– Junhyeong is from Suwon, Gyeonggi, South Korea.
– Junhyeong was revealed as the fifth member on July 10, 2026.
– He is a former member of ENPHAZE (2024-2026), F.ABLE (2021-2024).
– Junhyeong used to stylize his name as Junhyoung during his time as a member of F.ABLE.
– His role model is Jimin from BTS .
– One of his nicknames is Cherry.
– He holds a 4th-degree black belt in Taekwondo.
– His hobbies are songwriting, watching movies, exercising (especially weightlifting and ball sports), admiring paintings, trying delicious food, and cleaning.
– Junhyeong contributed to writing the lyrics for F.ABLE‘s songs “Run Run Run” and “여행 (Cloud 9)”.
– He was previously under Startree Entertainment (2024-2026) and Haeirum Entertainment (2021-2023).
– He worked as a backup dancer for BTS.
– His special skills include Taekwondo, acrobatics, badminton, table tennis, leg wrestling, and hoop rolling.
– He describes himself as a sweet guy.
– His motto is “The past is meaningless, so always do your best in the present”.
– He has a habit of drinking coffee and warming up before practice.
– His three biggest charming points are his hidden muscles, long eyelashes, and kind personality.
Jeong
Stage Name: Jeong (정)
Birth Name: Choi Jeong (최정)
Position(s): Vocalist
Birthday: January 5, 2000
Zodiac Sign: Capricorn
Chinese Zodiac Sign: Rabbit
Height: 173 cm (5’8″)
Weight: 50 kg (114 lbs)
Blood Type: B
MBTI Type: ISFP
Nationality: Korean
Representative Color: Pink
Representative Emoji: 🐈⬛
Instagram: @ep.105_jeong
Jeong Facts:
– Jeong was born in Changwon, Gyeongsangnam-do, South Korea.
– Jeong was revealed as the first member on July 6, 2026.
– He is a former member of ENPHAZE (2024-2026), F.ABLE (2020-2024), and ENERFive (2019-2020), where he promoted under the stage name Yul.
– He was previously under Startree Entertainment (2024-2026) and Haeirum Entertainment (2019-2023).
– Jeong is friends with former VX member LAE.
– His nicknames are Fairy, Fox, and Pretty Boy.
– Some of his favorite K-Pop groups are Golden Child and VERIVERY.
– Jeong’s role models are BTS‘s V and ASTRO‘s Moonbin.
– He has an older brother and two younger brothers.
– He has enjoyed doing makeup since high school.
– His specialties are swimming, Photoshop, music jump rope, and makeup.
– Jeong is left-handed.
– His hobbies include listening to music, bowling, and playing darts.
– His three biggest charming points are his eyes, beauty mark, and slim figure.
– His motto is “Live however you want”.
– He describes himself as someone who is both tough and adorable.
Dongyeon
Stage Name: Dongyeon (동연)
Birth Name: N/A
Position(s): Rapper, Dancer
Birthday: September 30, 2002
Zodiac Sign: Libra
Chinese Zodiac Sign: Horse
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Representative Color: Red
Representative Emoji: 🦖
Dongyeon Facts:
– Dongyeon was revealed as the seventh member on July 12, 2026.
– His nickname is Ppodong.
– His three biggest charming points are his playful personality, unexpected charm, and sexiness.
– His specialty is dancing.
– He describes himself as a warm-hearted person.
– His motto is “A gentleman is a lion”.
– His biggest appeal is his positive mindset.
– He stretches while listening to music before practice.
– He thinks he resembles a white dog.
– He has a habit of yawning often.
Doah
Stage Name: Doah (도아)/ Doa
Birth Name: N/A
Position(s): Vocalist
Birthday: January 26, 2004
Zodiac Sign: Aquarius
Chinese Zodiac Sign: Monkey
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Representative Color: White
Representative Emoji: 🐻
Doah Facts:
– Doa was revealed as the second member on July 7, 2026.
– He wants to be a singer whose presence brings comfort to others.
– His nickname is Doedoya.
– His three biggest charming points are his calm personality, hard work, and vocal ton
– His specialty is making facial expressions.
– He has a habit of yawning often.
– He describes himself as someone who grows endlessly.
– His motto is “Passion”.
– He has recently been into working out, especially shoulder exercises.
– He thinks he resembles a puppy.
– He considers his singing voice to be his biggest strength.
– According to Tosei, Doah is the member who takes the most photos.
Tosei
Stage Name: Tosei (토세)
Birth Name: N/A
Position(s): Vocalist
Birthday: September 13, 2004
Zodiac Sign: Virgo
Chinese Zodiac Sign: Monkey
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Japanese
Representative Color: Yellow
Representative Emoji: 🦊
Tosei Facts:
– Tosei was revealed as the sixth member on July 11, 2026.
– His motto is “Art Knows No Bounds”.
– He wants to become an artist who shares dreams and hope.
– Tosei can speak Korean and Japanese.
– He has a habit of listening to his favorite songs before practice.
– His nickname is Kim Tosei.
– His three biggest charming points are his dance, bright eyes, and pretty nose.
– He thinks he resembles a fox.
– His hobbies are going for walks and watching dramas and movies.
– Performing on a big stage is one of his dreams.
– He enjoys watching anime and has recently been into Blue Lock.
– He can play the piano.
– His biggest strengths are his dancing, singing, and winks.
Rohoon
Stage Name: Rohoon (로훈)
Birth Name: N/A
Position(s): Vocalist, Maknae
Birthday: August 30, 2006
Zodiac Sign: Virgo
Chinese Zodiac Sign: Dog
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
Representative Color: Blue
Representative Emoji: 🐰
Rohoon Facts:
– Rohoon was revealed as the fourth member on July 9, 2026.
– His motto is “Let’s always do our best”.
– His three biggest charming points are his cuteness, delicateness, and kindness.
– The members chose him as the cutest member.
– His nickname is Pizza.
– He enjoys keeping things neat and organized.
– He has a habit of stretching before practice.
– His specialty is breathing.
– He thinks he resembles an alpaca or a Brachiosaurus.
– He describes himself as someone who becomes more charming the more you get to know him.
Note 1: 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: The members’ representative colors and Sihoon’s leader position were confirmed through the group’s YouTube channel (Link). The rest of the positions were confirmed here
Note 3: The members’ representative emojis were confirmed through the Pocketdols app.
Made by: “felipe grin§”
(Special thanks to: rainhyuks, noa, Jason Max Alvares)
Latest Pre-debut Release:
Who is your WHYNOT bias? Do you know more facts about them? Feel free to comment below. 
