Get To Know JUST B: Members, Profiles, Agency, Debut, Etc.

JUST B Profile group

Let’s Get Closer With The Rookie Group JUST B

Recently, Bluedot Entertainment which is a subsidiary of Kakao M debuted their new boy group named JUST B, and this group has 6 members with burning spirits. How not, the members of this group are former contestants of various survival shows, such as Under Nineteen, I-LAND, and more.

You are certainly curious about their full information, right? Don’t worry, in this article, Channel-Korea will provide you with everything you want to know about JUST B, from the full profile to everything you need to know about the members. So, keep on reading.

JUST B’s Profile

JUST B Profile

Group name: JUST B (저스트비)

Debut Year: 2021

Members: (6 members) Lim Jimin, DY, Geonu, Bain, JM, and Sangwoo

Genre: K-Pop

Country: South Korea

Agency: Bluedot Entertainment

Fandom Name: –

Instagram: @justb_ig_official

TikTok: @justb_official

Twitter: @JUSTB_twt  & @JUSTB_Official

YouTube: JUST B


Facebook: @JUSTBOfficialFB

JUST B’s Lim Jimin’s Profile

JUST B Lim Jimin

Name: Lim Jimin (임지민)

Stage Name: Lim Jimin (임지민)

Birthday: May 22nd, 2001

Birthplace: South Korea

Height: 181 cm (5’11”)

Weight: 59 kg

Blood Type: B

Position: Visual, Leader, Lead Dancer, Center, Lead Vocalist

Zodiac: Gemini

Chinese Zodiac: Snake

Nationality: Korean

JUST B’s Lim Jimin’s Facts

  • He was a trainee for around three years and five months.
  • In 2018, Lim Jimin was a contestant in SBS’s survival show The Fan along with ITZY’s Yeji and he got 3rd place.
  • On May 24th, 2021, Lim Jimin was the 2nd member to be revealed.
  • TXT’s Beomgyu, TRCNG‘s Hohyeon, Yuehua Projects’ Lee Eui Woong, and Stray Kids’ I.N are his friends, and he admitted that he felt envious because they debuted first.
  • Jjim is his nickname that was given by TXT’s Beomgyu.
  • From June to October 2019, Lim Jimin was an MC on the weekly music program Inkigayo.

JUST B’s Bain’s Profile


Name: Song Byeong Hee (송병희)

Stage Name: Bain (배인)

Birthday: May 4th, 2001

Birthplace: South Korea

Height: 182 cm (5’11”)

Weight: 66 kg

Blood Type: AB

Position: Lead Dancer, Main Vocalist

Zodiac: Taurus

Chinese Zodiac: Snake

Nationality: Korean

JUST B’s Bain’s Facts

  • Bain can speak English, Mandarin, and Japanese.
  • He is a former contestant of Under Nineteen and he was part of the Performance Team.
  • Bain was a trainee for two years and three months.
  • His MBTI type is ENFJ.
  • On May 9th, 2019, Lim Jimin debuted as a solo artist and released his first single “Loveholic”.
  • On May 27th, 2021, Bain was revealed as the 5th member of JUST B.
  • In 2016, Bain join Loen Entertainment as a trainee.
  • He doesn’t like spicy foods, wasabi, mustard, and hot weather.
  • Blue, black, and living coral are his favorite colors.
  • Bbanghee, Bbaenghee, and Song Bbaenghee are his nicknames.
  • Bain likes black tea, pizza, accessories, music, and all things that make him smile.
  • He believes that he is good at sleeping and smiling.

JUST B’s Geonu’s Profile

JUST B Geonu

Name: Geonu (건우)

Stage Name: Lee Geon Woo (이건우)

Birthday: February 2nd, 2001

Birthplace: South Korea

Height: 176 cm (5’9″)

Weight: –

Blood Type: B

Position: Lead Vocalist

Zodiac: Aquarius

Chinese Zodiac: Snake

Nationality: Korean

Twitter: @geonu__

JUST B’s Geonu’s Facts

  • Geonu was a contestant on I-LAND in 2020 and he was eliminated in Episode 8.
  • On May 23rd, 2021, Geonu was officially introduced as the first JUST B member.
  • He had trained for a year and four months before joining I-LAND.
  • Geonu would be Katniss Everdeen in The Hunger Games movie if he became the main character.
  • His MBTI type is ENTP.
  • If he had to describe himself in one word, ‘soft’ is the word that would represent his personality.

JUST B’s DY’s Profile


Name: Jeon Do Yum (전도염)

Stage Name: DY (디와이)

Birthday: February 21st, 2002

Birthplace: South Korea

Height: 175 cm (5’9″)

Weight: 55 kg

Blood Type: B

Position: Sub-vocalist, Main Dancer, Main Rapper

Zodiac: Pisces

Chinese Zodiac: Horse

Nationality: Korean

JUST B’s DY’s Facts

  • DY was a former C9 trainee.
  • On May 25th, 2021, he was unveiled as the 3rd JUST B member.
  • Sikdoyum, Jeondooyeob, and Voluptuous Doyum are his nicknames.
  • He doesn’t like wasabi and summer.
  • DY studied at Hanlim in the dance department.
  • He was a contestant of Under Nineteen and part of the Performance Team, and he got 1st place.
  • ISTP is his MBTI type.
  • There are three phrases that he often hears, namely: “You dance with your deep heart,” “You’re charming,” and “Your name is unusual.”
  • Because he got 1st place in Under Nineteen, he debuted with 1THE9 as the center.
  • One of his motivations to become a singer was when he listened to BTS‘s song titled “I Need U”, even his lock-screen phone is an image of the MV.
  • DY really likes Galbitang, Kalguksu, and meat (especially samgyeopsal).
  • Acrobats and urban dance are his specialties.

JUST B’s JM’s Profile


Name: Chu Ji Min (추지민)

Stage Name: JM (제이엠)

Birthday: October 11th, 2001

Birthplace: South Korea

Height: 173 cm (5’8″)

Weight: –

Blood Type: O

Position: Visual, Sub-vocalist

Zodiac: Libra

Chinese Zodiac: Snake

Nationality: Korean

JUST B’s JM’s Facts

  • JM was a trainee for 11 months.
  • He was a contestant of I-Land going by the stage name Jimin, and he got eliminated in Episode 7.
  • JM was the last member to be revealed.
  • ENFP is his MBTI type.
  • He likes the Hip-Hop music genre.
  • If he buys ice cream, he will order the mint chocolate chip flavor.
  • JM called himself the Charming Boy.
  • He likes running.
  • If he was a movie character, he would choose to be the ‘cool main character’ and the ‘most popular character’.

JUST B’s Sangwoo’s Profile

JUST B Sangwoo

Name: Kim Sang Woo (김상우)

Stage Name: Sangwoo (상우)

Birthday: September 3rd, 2002

Birthplace: Jeju, South Korea

Height: 182 cm (5’11”)

Weight: –

Blood Type: A

Position: Maknae, Lead Dancer, Sub-vocalist

Zodiac: Virgo

Chinese Zodiac: Horse

Nationality: Korean

JUST B’s Sangwoo’s Facts

  • INFP is his MBTI type.
  • On May 26th, 2021, Sangwoo was the 4th member of the group to be revealed.
  • All his fans say that he looks like NCT’s Johnny.
  • Sangwoo is very charismatic.
  • He is a patient person.
  • Sangwoo hopes that JUST B will become a skillful, humble, and developing group.
  • He really likes singing and feels alive when he sings.
  • In his group, he is in charge of choreography.
  • There are three hashtags that represent him, namely #Water, #Affection, and #Freedom.