Just B

Just B

Alternative name:

Fandom Name: ONLY B

Origin: South Korea

Debut Date: June 30, 2021

Just B Members

No data available

About Just B

JUST B Member Ages

Ranked from oldest to youngest.

1. GeonuFeb 02, 200122 years old
2. BainMay 04, 200121 years old
3. Lim JiminMay 22, 200121 years old
4. JMOct 11, 200121 years old
5. DYFeb 21, 200221 years old
6. SangwooSep 03, 200220 years old

JUST B Member Heights

Ranked from tallest to shortest.

1. Sangwoo1.82 m (6’0″)
2. Bain1.82 m (6’0″)
3. Lim Jimin1.78 m (5’10”)
4. Geonu1.76 m (5’9″)
5. DY1.75 m (5’9″)
6. JM1.73 m (5’8″)

Members and Position(s)


JUST B is composed of six members born between 2001 and 2002. The oldest member is Geonu (born Feb 2, 2001). The youngest member is Sangwoo (born Sep 3, 2002). All of the members of JUST B were born in South Korea. Most members had some exposure to the Kpop scene prior to debuting. Geonu and JM were part of I-LAND. Bain and DY were part of the survival show Under Nineteen. DY debuted with the winning group 1THE9.


Geonulead vocalist
Bainmain vocalist, lead dancer
Lim Jiminleader, main dancer, lead vocalist, visual
JMsub vocalist, visual
DYmain dancer, main rapper, sub vocalist
Sangwoolead dancer, sub vocalist, maknae

Fun Facts and Trivia

  • The oldest member of JUST B is Geonu (born Feb 2, 2001).
  • The youngest member or maknae of JUST B is Sangwoo (born Sep 3, 2002).
  • Geonu and JM were participants of the survival show I-LAND, which formed ENHYPEN.
  • Seunghwan (1THE9) and Jinsung (1THE9) were part of the pre-debut group. They left the agency prior to the debut of JUST B.
  • Just B means “Just Burn”. Burn represents the determination to work with a burning passion



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