K-pop Girl Groups

KELT9b Members Profile: Full Names, Ages, Heights, Weights and More

June 28, 2026 | By Kris Lodhi

KELT9b members are Euijeong, Haeseo, LuA, Minju, and Chaerin.

Origin	Seoul, South Korea
Debut	November 23, 2024
Disbanded	December 2024
Number of Members	5
Members	Euijeong Haeseo LuA Minju Chaerin Jinseo Senia Ginny Hime Siyeon Ayeon Joonee Lasha Youngchae
Oldest Member	Haeseo
Youngest Member (Maknae)	Chaerin

KELT9b Former Members Profile

Euijeong

KELT9b member Euijeong

Full Name	Yeon Euijeong
Birthday	July 21, 2001
Birthplace	N/A
Age	24 years and 11 months old
Height	5 feet 6 inches (168 cm)
Weight	105 lbs (48 kg)
Zodiac Sign	Cancer
Chinese Zodiac Sign	Snake
Blood Type	B
Position	Leader, Lead Dancer

Haeseo

KELT9b member Haeseo

Full Name	Kim Suhyun
Birthday	August 15, 2000
Birthplace	N/A
Age	25 years and 10 months old
Height	5 feet 6 inches (168 cm)
Weight	108 lbs (49 kg)
Zodiac Sign	Leo
Chinese Zodiac Sign	Dragon
Blood Type	A
MBTI	INTP
Position	Vocalist

LuA

KELT9b member LuA

Full Name	Choi Sunwoo
Birthday	January 30, 2002
Birthplace	N/A
Age	24 years and 4 months old
Height	5 feet 4 inches (165 cm)
Weight	99 lbs (45 kg)
Zodiac Sign	Aquarius
Chinese Zodiac Sign	Horse
Blood Type	O
MBTI	ENFJ
Education	Regent’s International School Bangkok
Position	Main Vocalist

Minju

KELT9b member Minju

Full Name	Lee Minju
Birthday	September 29, 2003
Birthplace	Seoul, South Korea
Age	22 years and 8 months old
Height	5 feet 6 inches (168 cm)
Weight	104 lbs (47 kg)
Zodiac Sign	Libra
Chinese Zodiac Sign	Goat
Blood Type	A
MBTI	ENFJ
Education	Hanlim Multi Arts School
Position	Main Rapper, Main Dancer

Chaerin

KELT9b member Chaerin

Full Name	Lee Chaerin
Birthday	July 7, 2007
Birthplace	N/A
Age	18 years and 11 months old
Height	N/A
Zodiac Sign	Cancer
Chinese Zodiac Sign	Pig
Blood Type	A
MBTI	ISFP
Position	Sub Rapper, Sub Dancer, Maknae

Jinseo

KELT9b former member Jinseo

Full Name	Im Jin Seo
Birthday	May 28, 1997
Birthplace	N/A
Age	29 years and 1 month old
Height	5 feet 6 inches (168 cm)
Weight	105 lbs (48 kg)
Zodiac Sign	Gemini
Chinese Zodiac Sign	Ox
Blood Type	O
Position	Dancer, Vocalist

Senia

KELT9b former member Senia

Full Name	Ksenia
Birthday	February 27, 1998
Birthplace	N/A
Age	28 years and 4 months old
Height	N/A
Zodiac Sign	Pisces
Chinese Zodiac Sign	Tiger
Position	Dancer

Ginny

KELT9b former member Ginny

Full Name	Wu Rini
Birthday	December 26, 1998
Birthplace	N/A
Age	27 years and 6 months old
Height	5 feet 7 inches (170 cm)
Weight	106 lbs (48 kg)
Zodiac Sign	Capricorn
Chinese Zodiac Sign	Tiger
Blood Type	B
Position	Dancer
Instagram	ginny.oooh

Hime

KELT9b former member Hime

Full Name	N/A
Birthday	February 3, 2000
Birthplace	N/A
Age	26 years and 4 months old
Height	N/A
Zodiac Sign	Aquarius
Chinese Zodiac Sign	Dragon
Instagram	sananaday0

Siyeon

KELT9b former member Siyeon

Full Name	Jung Se Hyun
Birthday	November 14, 2002
Birthplace	N/A
Age	23 years and 7 months old
Height	5 feet 6 inches (167 cm)
Weight	99 lbs (45 kg)
Zodiac Sign	Scorpio
Chinese Zodiac Sign	Horse
Blood Type	B
Education	Youngshin High School
Position	Vocalist, Dancer

Ayeon

KELT9b former member Ayeon

Full Name	Jo Yu Bin
Birthday	February 2, 2003
Birthplace	N/A
Age	23 years and 4 months old
Height	5 feet 8 inches (172 cm)
Weight	117 lbs (53 kg)
Zodiac Sign	Aquarius
Chinese Zodiac Sign	Goat
Blood Type	O
Position	Dancer
Instagram	febin__u

Joonee

KELT9b former member Joonee

Full Name	Kim Joon Hui
Birthday	July 18, 2003
Birthplace	N/A
Age	22 years and 11 months old
Height	5 feet 3 inches (160 cm)
Weight	95 lbs (43 kg)
Zodiac Sign	Cancer
Chinese Zodiac Sign	Goat
Blood Type	A
Education	Bugae Girls’ High School
Position	Vocalist
Instagram	j00_nee

Lasha

KELT9b former member Lasha

Full Name	Ko Minseok
Birthday	October 10, 2003
Birthplace	N/A
Age	22 years and 8 months old
Height	5 feet 4 inches (163 cm)
Weight	95 lbs (43 kg)
Zodiac Sign	Libra
Chinese Zodiac Sign	Goat
Blood Type	O
Position	Dancer, Rapper
Instagram	natty10_h

Youngchae

KELT9b former member Youngchae

Full Name	Joo Young Chae
Birthday	October 19, 2003
Birthplace	N/A
Age	22 years and 8 months old
Height	5 feet 4 inches (163 cm)
Weight	99 lbs (45 kg)
Zodiac Sign	Libra
Chinese Zodiac Sign	Goat
Blood Type	B
MBTI	ISTP
Position	Main Dancer, Lead Vocalist
Instagram	y0ungchae

Member Ages: Oldest to Youngest

Member	Birthday	Age
Jinseo	May 28, 1997	29 years, 1 month old
Senia	February 27, 1998	28 years, 4 months, 1 day old
Ginny	December 26, 1998	27 years, 6 months, 2 days old
Hime	February 3, 2000	26 years, 4 months, 25 days old
Haeseo	August 15, 2000	25 years, 10 months, 13 days old
Euijeong	July 21, 2001	24 years, 11 months, 7 days old
LuA	January 30, 2002	24 years, 4 months, 29 days old
Siyeon	November 14, 2002	23 years, 7 months, 14 days old
Ayeon	February 2, 2003	23 years, 4 months, 26 days old
Joonee	July 18, 2003	22 years, 11 months, 10 days old
Minju	September 29, 2003	22 years, 8 months, 30 days old
Lasha	October 10, 2003	22 years, 8 months, 18 days old
Youngchae	October 19, 2003	22 years, 8 months, 9 days old
Chaerin	July 7, 2007	18 years, 11 months, 21 days old

FAQs

How many members are in KELT9b?

KELT9b is a 5-member K-pop girl group. The group consists of Euijeong, Haeseo, LuA, Minju, Chaerin, Jinseo, Senia, Ginny, Hime, Siyeon, Ayeon, Joonee, Lasha, and Youngchae.

When did KELT9b debut?

KELT9b debuted on November 23, 2024, with their single Uncrushable.