COMMA Members Profile and Facts
COMMA (콤마/ コンマ), 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 officially kicked off promotional activities in Japan on December 23, 2025, and have been promoting there since then. They made their 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
TikTok: @comma.universe
YouTube: @comma-universe
Pocketdols: COMMA
COMMA Member Profiles:
JU-SUNG
Stage Name: JU-SUNG (주성)
Birth Name: N/A
Position(s): Leader, Director
Birthday: N/A
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
JU-SUNG Facts:
– He was the second member to be revealed.
– JU-SUNG and LEN choreographed the group’s debut song “Toxic Sugar”.
JJ
Stage Name: JJ (제제)
Birth Name: Jun Jin Hyeok (전진혁)
Position(s): Main Vocalist
Birthday: December 11, 1993
Zodiac Sign: Sagittarius
Chinese Zodiac Sign: Rooster
Height: 168 cm (5’6″)
Weight: 53 kg (116 lbs)
Blood Type: B
MBTI Type: N/A
Nationality: Korean
Instagram: @jun_jin_hyeok (Deactivated)
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
– He is the smallest member.
– He was introduced as an artist under 4824 Company on March 27, 2024.
– One of his hobbies is gaming.
See more facts about JJ…
MIN-HO
Stage Name: MIN-HO (민호)
Birth Name: N/A
Position(s): Lead Vocalist
Birthday: N/A
Zodiac Sign: N/A
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
MIN-HO Facts:
– He was the fourth member to be revealed.
– He has several tattoos on his right forearm.
LEN
Stage Name: LEN (렌)
Birth Name: N/A
Position(s): Main Dancer, Maknae
Birthday: February 20
Zodiac Sign: Pisces
Chinese Zodiac Sign: N/A
Height: N/A
Weight: N/A
Blood Type: N/A
MBTI Type: N/A
Nationality: Korean
LEN Facts:
– He was the third member to be revealed.
– LEN and JU-SUNG choreographed the group’s debut song “Toxic Sugar”.
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’ positions were revealed through the group’s official Instagram account.
Links: Jusung, JJ, Minho, Len.
For reference on MBTI types:
E = Extroverted, I = Introverted
N = Intuitive, S = Observant
T = Thinking, F = Feeling
P = Perceiving, J = Judging
Made by: “felipe grin§”
(Special thanks to: out8luck, noa (forkimbit))
Latest Official Release:
Who is your COMMA bias? Do you know more facts about them? Feel free to comment below. 
