COMMA Members Profile and Facts

COMMA (콤마), also stylized as comma, is a 4-member South Korean boy group under 4824 Company. The group consists of JU-SUNG, JJ, MIN-HO, and LEN. They kicked off promotional activities in Japan on December 23, 2025, and have been promoting there since then. They made their official debut on January 9, 2026 with the single “Toxic Sugar”.

Group Name Meaning: COMMA represents the “comma” between emotions and relationships, symbolizing a brief pause in the fast-paced flow of modern life to face the subtle layers of emotion, while organically connecting music, performance, and narrative to record the present moment and continue the next sentence.
Official Greeting: “(two, three) We are Lucky Symbol! Hello, we are COMMA!”

COMMA Official Fandom Name: N/A
Fandom Name Meaning: N/A
COMMA Official Color: N/A

COMMA Official Logo:

Official SNS:
Instagram: @comma.universe
X: @comma_universe (Deactivated)
TikTok: @comma.universe
YouTube: @comma-universe
Pocketdols: COMMA

COMMA Member Profiles:
JU-SUNG

Stage Name: JU-SUNG (주성)
Birth Name: Kim Ju Sung (김주성)
Position(s): Leader, Director
Birthday: September 26, 1998
Zodiac Sign: Libra
Chinese Zodiac Sign: Tiger
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: ENFJ
Nationality: Korean
Representative Emoji: 🐶

JU-SUNG Facts:
– He was the second member to be revealed.
– JU-SUNG and LEN choreographed the group’s debut song “Toxic Sugar”.
– Education:  Dong-ah Institute of Media and Arts (major in K-Pop).
– JU-SUNG loves trying different kinds of snacks.
– JU-SUNG, LEN, and MIN-HO love watching dramas and can stay up until dawn watching them.
– He takes a long time to wake up, and his alarms ring loudly every one minute and 30 seconds.
– Jusung was JJ’s backing dancer for DIMA KPOP Showcase 2024 “CHEER’S UP”.

JJ

Stage Name: JJ (제제)
Birth Name: Jun Jin Hyeok (전진혁)
Position(s): Main Vocalist
Birthday: December 11, 1995
Zodiac Sign: Sagittarius
Chinese Zodiac Sign: Pig
Height: 168 cm (5’6″)
Weight: 53 kg (116 lbs)
Blood Type: B
MBTI Type: ENFP
Nationality: Korean
Representative Emoji: 🐻
Instagram: @jun_jin_hyeok (Deactivated) minho_ii_99
TikTok: @i_m_jj_ (Deactivated)
YouTube: @Im_JJ_youtube

JJ Facts:
– He was the first member to be revealed.
– He is a former member of DUSTIN and its sub-unit DUSTIN-ON.
– JJ made his solo debut on September 7, 2025 with the single “광기 Madness”.
– He used to under under LPA Entertainment (now known as Na Entertainment).
– He is friends with soloist YANGJEONGMAN, who was featured on JJ‘s debut song.
– He can play both the electric and acoustic guitar.
– He also works as a producer, having contributed to the writing and composing of “Burn” by DUSTIN, and to the writing, composing, and arranging of “O (Young)” and “You” by DUSTIN-ON.
– Some of his favorite anime include Digimon Adventure and Haikyuu!.
–  He was a member of a dance crew named DK crew (2018).
– JJ was a backup dancer for BTS.
– He is a big fan of Dreamcatcher and BTS.
– He competed on the survival program ‘Show King Night‘ representing the ZeroNine team.
– JJ does not like drinking alcohol.
– He is the smallest member.
– He was introduced as an artist under 4824 Company on March 27, 2024.
– One of his hobbies is gaming.
– Education: Dong-ah Institute of Media and Arts (major in K-Pop).
– JJ often acts playfully and tries to make the other members laugh when they are having a hard time.
– He is interested in fashion and loves shopping.
See more facts about JJ…

MIN-HO

Stage Name: MIN-HO (민호)
Birth Name: Baek Min Ho (백민호)
Position(s): Lead Vocalist
Birthday: October 20 1999
Zodiac Sign: Libra
Chinese Zodiac Sign: Rabbit
Height: 184 cm (6’0″)
Weight: N/A
Blood Type: N/A
MBTI Type: ENTJ
Nationality: Korean
Representative Emoji: 🐰
Instagram: @minho_ii_99 (Deactivated

MIN-HO Facts:
– He debuted as a soloist on July 1, 2024, with the single “NEED IT” under the stage name WHITe.
– Minho is a former member of the pre-debut group ASTORY Boys (2019-2020).
– He was the fourth member to be revealed.
– He used to be under ASTORY Entertainment.
– He has several tattoos on his right forearm.
– He contributed to the writing and composition of all his solo releases.
– Education: Dong-ah Institute of Media and Arts (K-Pop major), Ahyeon Information Industry School (Practical Music Department).
– Minho has a cat named Aeging
– He was previously a trainee under FNC Entertainment and RBW Entertainment.
– He previously worked as a vocal trainer at Air Global Castle.
– He appeared in and served as the general director of DIMA K-POP Showcase 2024 “CHEER’S UP!”
– He was featured in AB6IX‘s “NAKED” M/V.
– He co-wrote the topline for A-BIN‘s “Black Rose”.
– MIN-HO, LEN, and JU-SUNG love watching dramas and can stay up until dawn watching them.
– Minho likes spoiling comebacks or surprise projects.
– Minho loves Pokémon and One Piece.
– His favorite One Piece character as a child was Zoro, while his current favorite is Nika Luffy.
– MIN-HO and LEN choreographed the group’s songs “RADICAL” and “아 덥다”.

LEN

Stage Name: LEN (렌)
Birth Name: Jang Dong Hoon (장동훈)
Position(s): Main Dancer, Maknae
Birthday: February 20, 2000
Zodiac Sign: Pisces
Chinese Zodiac Sign: Dragon
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: ENTP
Nationality: Korean
Representative Emoji: 🦊

LEN Facts:
– He was the third member to be revealed.
– LEN and JU-SUNG choreographed the group’s debut song “Toxic Sugar”.
– Education:  Dong-ah Institute of Media and Arts (major in K-Pop).
– LEN, MIN-HO, and JU-SUNG love watching dramas and can stay up until dawn watching them.
– He is the only member who does not easily get lost when traveling abroad and finds the right path faster than anyone else.
– LEN and MIN-HO choreographed the group’s songs “RADICAL” and “아 덥다”.

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’ MBTI types and representative emojis were confirmed on a TikTok live held on February 10, 2026.

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

Note 3: The members’ positions were revealed through the group’s official Instagram account.
Links: Jusung, JJ, Minho, Len.

Made by: “felipe grin§”
(Special thanks to: out8luck, noa (forkimbit), stwawbinnie, sam (thughaotrash) 🌙, Grdc)

Latest Official Release:

Who is your COMMA bias? Do you know more facts about them? Feel free to comment below.