K-pop Boy Groups

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

June 24, 2026 | By Kris Lodhi

AlphaBAT members are B:eta, L:ambda, and G:amma.

Origin	N/A
Debut	November 14, 2013
Number of Members	3
Members	B:eta L:ambda G:amma
Former Members	C:ode D:elta E:psilon F:ie H:eta I:ota J:eta K:appa Kyumin
Oldest Member	B:eta
Youngest Member (Maknae)	G:amma
Tallest Member	G:amma
Shortest Member	B:eta

AlphaBAT Members Profile

B:eta

AlphaBAT member B:eta

Full Name	Ji Ha Yong
Birthday	May 20, 1987
Birthplace	N/A
Age	39 years and 1 month old
Height	5 feet 8 inches (172 cm)
Weight	132 lbs (60 kg)
Zodiac Sign	Taurus
Chinese Zodiac Sign	Rabbit
Blood Type	O
Position	Leader, Main Vocalist
Instagram	@apb_beta

L:ambda

AlphaBAT member L:ambda

Full Name	Lee Yeon Woo
Birthday	May 11, 1992
Birthplace	N/A
Age	34 years and 1 month old
Height	5 feet 10 inches (177 cm)
Weight	123 lbs (56 kg)
Zodiac Sign	Taurus
Chinese Zodiac Sign	Monkey
Blood Type	O
Position	Vocalist, Visual
Instagram	@apb_lambda

G:amma

AlphaBAT member G:amma

Full Name	Kim Jun Su
Birthday	February 9, 1993
Birthplace	N/A
Age	33 years and 4 months old
Height	6 feet 0 inches (183 cm)
Weight	147 lbs (67 kg)
Zodiac Sign	Aquarius
Chinese Zodiac Sign	Rooster
Blood Type	O
Position	Lead Vocalist, Maknae
Instagram	@jun.su0209

Former Member Profile

C:ode

AlphaBAT former member C:ode

Full Name	Kim Sang Hun
Birthday	July 5, 1988
Birthplace	N/A
Age	37 years and 11 months old
Height	5 feet 7 inches (170 cm)
Weight	130 lbs (59 kg)
Zodiac Sign	Cancer
Chinese Zodiac Sign	Dragon
Blood Type	O
Position	Vocalist, Rapper, Main Dancer
Instagram	@harrow.o_o

D:elta

AlphaBAT former member D:elta

Full Name	Choi Yeon Soo
Birthday	May 17, 1991
Birthplace	N/A
Age	35 years and 1 month old
Height	5 feet 10 inches (177 cm)
Weight	152 lbs (69 kg)
Zodiac Sign	Taurus
Chinese Zodiac Sign	Goat
Blood Type	AB
Position	Lead Vocalist
Instagram	@yeonsoozz

E:psilon

AlphaBAT former member E:psilon

Full Name	Yoo Yeong Jin
Birthday	August 6, 1991
Birthplace	N/A
Age	34 years and 10 months old
Height	5 feet 7 inches (170 cm)
Weight	137 lbs (62 kg)
Zodiac Sign	Leo
Chinese Zodiac Sign	Goat
Blood Type	B
Position	Vocalist, Main Rapper, Main Dancer
Instagram	@yeongjin_0806

F:ie

AlphaBAT former member F:ie

Full Name	Lee San Ha
Birthday	October 10, 1991
Birthplace	N/A
Age	34 years and 8 months old
Height	5 feet 10 inches (179 cm)
Weight	152 lbs (69 kg)
Zodiac Sign	Libra
Chinese Zodiac Sign	Goat
Blood Type	A
Position	Vocalist, Lead Rapper
Instagram	@ha.diak_

H:eta

AlphaBAT former member H:eta

Full Name	Seol Jun
Birthday	May 8, 1993
Birthplace	N/A
Age	33 years and 1 month old
Height	5 feet 10 inches (178 cm)
Weight	132 lbs (60 kg)
Zodiac Sign	Taurus
Chinese Zodiac Sign	Rooster
Blood Type	B
Position	Vocalist, Visual

I:ota

AlphaBAT former member I:ota

Full Name	Shin Se Lin
Birthday	June 5, 1994
Birthplace	N/A
Age	32 years old
Height	5 feet 8 inches (173 cm)
Weight	139 lbs (63 kg)
Zodiac Sign	Gemini
Chinese Zodiac Sign	Dog
Blood Type	O
Position	Main Rapper

J:eta

AlphaBAT former member J:eta

Full Name	Kim Su Yeob
Birthday	November 12, 1995
Birthplace	N/A
Age	30 years and 7 months old
Height	5 feet 11 inches (181 cm)
Weight	121 lbs (55 kg)
Zodiac Sign	Scorpio
Chinese Zodiac Sign	Pig
Blood Type	B
Position	Vocalist, Rapper, Maknae

K:appa

AlphaBAT former member K:appa

Full Name	Lee Yong Hun
Birthday	December 13, 1992
Birthplace	N/A
Age	33 years and 6 months old
Height	5 feet 8 inches (172 cm)
Weight	128 lbs (58 kg)
Zodiac Sign	Sagittarius
Chinese Zodiac Sign	Monkey
Blood Type	O
Position	Lead Vocalist
Instagram	@_yonghun__

Kyumin

AlphaBAT former member Kyumin

Full Name	Cho Gyu Min
Birthday	August 26, 1993
Birthplace	N/A
Age	32 years and 9 months old
Height	5 feet 8 inches (173 cm)
Weight	128 lbs (58 kg)
Zodiac Sign	Virgo
Chinese Zodiac Sign	Rooster
Blood Type	B
Position	Rapper
Instagram	@_lxoye_

Member Ages: Oldest to Youngest

Member	Birthday	Age
B:eta	May 20, 1987	39 years, 1 month, 4 days old
L:ambda	May 11, 1992	34 years, 1 month, 13 days old
G:amma	February 9, 1993	33 years, 4 months, 15 days old

FAQs

How many members are in AlphaBAT?

AlphaBAT is a 3-member K-pop boy group. The group consists of B:eta, L:ambda, and G:amma.

When did AlphaBAT debut?

AlphaBAT debuted on November 14, 2013.