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JUST B Members Profile and Facts

JUST B Profile: JUST B Facts, JUST B Ideal Type

JUST B (저스트비) (formerly known as Fave Boys, Play M Boys and Bluedot Boys) is a 6 member boy group under Bluedot Entertainment. The lineup consists of Geonu, Bain, Lim Jimin, JM, DY, and Sangwoo. They were first introduced as contestants on the survival show Under Nineteen in November of 2018 and I-LAND in June 2020. They debuted on June 30th, 2021 with their first mini album “Just Burn” along with the title track “Damage”.

JUST B Fandom Name:
JUST B Official Fan Color:

JUST B Current Dorm Arrangement (1st vLive):
– LimJi, Geonu, JM, Sangwoo (all solo rooms)
– Bain, DY (all solo rooms)

JUST B Official Accounts:
Twitter: @JUSTB_Official / @JUSTB_twt
Instagram: @justb_ig_official
YouTube: JUST B
TikTok: @justb_official
Facebook: @JUSTBOfficialFB
Weverse: @justb

JUST B Members Profile:
Lim Jimin

Stage Name: Lim Jimin (임지민)
Birth Name: Lim Ji Min (임지민)
Position: Leader, Main Dancer, Lead Vocalist, Visual, Center
Birthday: May 22, 2001
Zodiac Sign: Gemini
Height: 181 cm (5’11″)
Weight: 59kg (130 lbs)
Blood Type: B
Nationality: Korean
Representative Emoji: 🐯

Lim Jimin Facts:
– He was the 2nd member officially revealed, on May 24, 2021.
– He started training around January 2017.
– Jimin was a contestant on SBS’s survival show “The Fan” and placed in 3rd.
– He received praise from Jimin of BTS on his dancing to their song Blood Sweat & Tears.
– Jimin stated that although he and ITZY‘s Yeji were on the show together, although he was not presented with the opportunity of becoming friends with her, he’s watched her debut and is cheering her on.
– He has admitted of feeling envious of his friends that have made a debut already, including TXT’s Beomgyu, Stray Kids’ I.N, Yuehua Project’s Lee Eui Woong and TRCNG’s Hohyeon.
– Beomgyu of TXT gave him the nickname ‘Jjim’ which is what Jimin’s fans call him.
– Jimin’s goals are to become a singer that isn’t lacking in any area, make sure JUST B last for a long time, along with breaking the seven year jinx. (For some who might not know what the 7 year jinx is, it’s a moment in time where a group/fandom get’s unfortunate news. For example, after 7 years, Minzy of 2NE1 decided to not sign the contract which led to disbandment.)
– He would like to win the group rookie award as well as winning a solo award in the future.
Show more Jimin fun facts…


Stage Name: Geonu (건우)
Birth Name: Lee Geon Woo (이건우)
Position: Lead Vocalist
Birthday: February 2, 2001
Zodiac Sign: Aquarius
Height: 176 cm (5’9″)
Blood Type: B
Nationality: Korean
Representative Emoji: 🦭 (?)
Twitter: @geonu___

Geonu Facts:
– He was the 1st member officially revealed, on May 23, 2021.
– He was a contestant on the survival show I-LAND.
– Before joining I-LAND, he had been training for a year and four months.
– His MBTI type is ENTP, known as the debater (I-LAND Applicant Profile).
– In one word, Geonu would describe himself as ‘soft’ (I-LAND Applicant Profile).
– His Chinese zodiac sign is the Snake.
– Geonu was eliminated in episode 8 of I-LAND part 2.
Show more Geonu fun facts…


Stage Name: Bain (배인)
Birth Name: Song Byeong Hee (송병희)
Position: Main Vocalist, Lead Dancer
Birthday: May 4, 2001
Zodiac Sign: Taurus
Height: 182 cm (5’11″)
Weight: 66 kg (145 lbs)
Blood Type: AB
Nationality: Korean
Representative Emoji: 🐻‍❄️

Bain Facts:
– He was the 5th member officially revealed, on May 27, 2021.
– He was a contestant on Under Nineteen.
– Bain can speak Korean, English, Japanese and Mandarin.
– His nicknames are Bbanghee and Bbaenghee.
– He looks like the chow chow dog breed.
– His favorite colors are black, blue and living coral.
– He composed JUSTB’s track “My Way”.
Show more Bain/Byeonghee fun facts…


Stage Name: JM (제이엠)
Birth Name: Chu Ji Min (추지민)
Position: Sub-Vocalist, Visual
Birthday: October 11, 2001
Zodiac Sign: Libra
Height: 173 cm (5’8″)
Blood Type: O
Nationality: Korean
Representative Emoji: 🐰

JM Facts:
– He was a contestant on I-LAND. Later during the show, he got eliminated on episode 7 of I-LAND part 1.
– Before joining I-LAND, he had been training for 11 months.
– His Chinese zodiac sign is Snake.
– His MBTI personality type is ENFP, known as the campaigner (I-LAND Applicant Profile).
– His favorite sport is running (I-LAND Applicant Profile).
– JM’s favorite ice cream flavor is mint chocolate chip (I-LAND Applicant Profile).

Show more JM/Ji-min fun facts…


Stage Name: DY (디와이)
Birth Name: Jeon Do Yum (전도염)
Position: Main Dancer, Main Rapper, Sub-Vocalist
Birthday: February 21, 2002
Zodiac Sign: Pisces
Height: 175 cm (5’9”)
Weight: 55 kg (121 lbs)
Blood Type: B
Nationality: Korean
Representative Emoji: 🐱

DY Facts:
– He was the 3rd member officially revealed, on May 25, 2021.
– His nicknames are Jeondooyeob, Sikdoyum and Voluptuous Doyum.
– 3 phrases he hears often is “You’re charming”, “Your name is unusual” and “You dance with a lot of feeling.”
– His hobbies are watching fantasy movies and taking walks.
– DY thinks his TMI is that there is a mole in the form of a heart on the center of his lower neck.
– His favorite foods are meat (especially samgyeopsal), galbitang (short rib soup) and kalguksu (Korean knife noodles).
– His dislikes are summer and wasabi.
– His specialties are urban dance and acrobats.
– He is a hanlim student in the dance department.
– If he was the last person on Earth, he would sleep and go to a supermarket to eat everything he wants to.
– He is a former C9 trainee.
– Doyum was a contestant on Under Nineteen on the Performance team and ranked 1st in the competition making him a member and center of 1THE9.
– His passion was to become a singer right when he listened to BTS’ “I Need U”.
– His phone’s lock-screen is an image from a BTS Music Video.
– When he feels well he watches fantasy movies.
– He’d like to be on a reality show.
– A word that describes him is passionate.
– Motto: Be humble.
Show more DY fun facts…


Stage Name: Sangwoo (상우)
Birth Name: Kim Sang Woo (김상우)
Position: Lead Dancer, Sub-Vocalist, Maknae
Birthday: September 3, 2002
Zodiac Sign: Virgo
Height: 182 cm (5’11″)
Blood Type: A
Nationality: Korean
Representative Emoji: 🦍

Sangwoo Facts:
– He was the 4th member officially revealed on May 26, 2021.
– His hometown is Jeju Island and is a really skilled swimmer.
– He’s the happiest when his family and friends are in the happiest state of mind.
– His secret: He has body moles on the right side of his body.
– Fans say that Sangwoo looks like NCT’s Johnny
– Sangwoo believes that his best quality trait is that he’s patient.
– The three hashtags that represents Sangwoo are #affection, #freedom and #water.
– He’s in charge of making choreographies for the group.
– He thinks he is low in cuteness but high in charisma.
Show more Sangwoo fun facts…

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Note 1: The Positions listed are Probable Positions. The profile will be updated again once the official positions are announced.

For reference on MBTI types:
E = Extroverted, I = Introverted
N = Intuitive, S = Observant
T = Thinking, F = Feeling
P = Perceiving, J = Judging

The MBTI types were revealed on M2 PICK interview – July 19, 2021.

Profile by cntrljinsung

(Special thanks to YoonTaeKyung, Lo, Hannah, Hye Naeun, bbanghee0504, taewoo26, Springdayvmin, lo, T__T, Vaym, HyuckO_O, Jocelyn Richell Yu, DK Traore, beomnoo, Lola, CHIWON, Willy, NCT’s Jay)

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Korean debut:

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