K-pop Boy Groups

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

June 27, 2026 | By Kris Lodhi

ATEEN members are N/A.

Origin	Seoul, South Korea
Debut	September 1, 2018
Disbanded	late 2018
Members	Jonathan Heyden Kim Chan Sihyun Kibin Bill L.Y King Joel Rookie
Oldest Member	Jonathan
Youngest Member (Maknae)	Rookie
Tallest Member	L.Y
Shortest Member	Kibin

ATEEN Former Members Profile

Jonathan

ATEEN former member Jonathan

Full Name	Yau Chun Hon
Birthday	July 16, 1992
Birthplace	N/A
Age	33 years and 11 months old
Height	5 feet 10 inches (177 cm)
Weight	141 lbs (64 kg)
Zodiac Sign	Cancer
Chinese Zodiac Sign	Monkey
Blood Type	O
Education	Sungkyunkwan University
Position	Vocalist
Instagram	@jonathanyau

Heyden

ATEEN former member Heyden

Full Name	Choi Dong Ha
Birthday	January 18, 1996
Birthplace	N/A
Age	30 years and 5 months old
Height	5 feet 7 inches (170 cm)
Weight	137 lbs (62 kg)
Zodiac Sign	Capricorn
Chinese Zodiac Sign	Pig
Blood Type	B
Position	Vocalist
Instagram	@_cdh_0118

Kim Chan

ATEEN former member Kim Chan

Full Name	Kim Chan
Birthday	June 1, 1996
Birthplace	N/A
Age	30 years old
Height	5 feet 10 inches (178 cm)
Weight	134 lbs (61 kg)
Zodiac Sign	Gemini
Chinese Zodiac Sign	Rat
Blood Type	B
Position	Vocalist
Instagram	@ownk1m

Sihyun

ATEEN former member Sihyun

Full Name	Park Si Hyun
Birthday	October 28, 1996
Birthplace	N/A
Age	29 years and 7 months old
Height	5 feet 11 inches (181 cm)
Weight	136 lbs (62 kg)
Zodiac Sign	Scorpio
Chinese Zodiac Sign	Rat
Blood Type	AB
MBTI	INTP
Position	Rapper
Instagram	@churrosnutella

Kibin

ATEEN former member Kibin

Full Name	Shin Ki Been
Birthday	January 29, 1997
Birthplace	N/A
Age	29 years and 4 months old
Height	5 feet 6 inches (170 cm)
Weight	119 lbs (54 kg)
Zodiac Sign	Aquarius
Chinese Zodiac Sign	Rat
MBTI	ESTJ
Position	Vocal
Instagram	@seungholix

Bill

ATEEN former member Bill

Full Name	Kim Jae Hong
Birthday	July 16, 1997
Birthplace	N/A
Age	28 years and 11 months old
Height	5 feet 8 inches (175 cm)
Weight	141 lbs (64 kg)
Zodiac Sign	Cancer
Chinese Zodiac Sign	Ox
Education	Sogang University
Position	Rapper
Instagram	@luo_rycz

L.Y

ATEEN former member L.Y

Full Name	Lee Yun Young
Birthday	August 17, 1998
Birthplace	N/A
Age	27 years and 10 months old
Height	6 feet 0 inches (183 cm)
Weight	154 lbs (70 kg)
Zodiac Sign	Leo
Chinese Zodiac Sign	Tiger
Position	Vocalist
Instagram	@_yunyoung_lee

King

ATEEN former member King

Full Name	Kim Ji Woong
Birthday	December 14, 1998
Birthplace	Pohang, South Korea
Age	27 years and 6 months old
Height	5 feet 10 inches (179 cm)
Weight	141 lbs (64 kg)
Zodiac Sign	Sagittarius
Chinese Zodiac Sign	Tiger
Blood Type	AB
MBTI	ENFJ
Position	Rapper
Instagram	@official_kimjiwoong

Joel

ATEEN former member Joel

Full Name	Kim Gi Hwan
Birthday	April 25, 2000
Birthplace	N/A
Age	26 years and 2 months old
Height	5 feet 11 inches (181 cm)
Weight	141 lbs (64 kg)
Zodiac Sign	Taurus
Chinese Zodiac Sign	Dragon
Position	Rapper
Instagram	@meongihwan

Rookie

ATEEN former member Rookie

Full Name	Jeong Hyeon Seok
Birthday	April 19, 2001
Birthplace	N/A
Age	25 years and 2 months old
Height	5 feet 6 inches (170 cm)
Weight	125 lbs (57 kg)
Zodiac Sign	Aries
Chinese Zodiac Sign	Snake
Position	Maknae, Rapper
Instagram	@imjust_hh

Member Ages: Oldest to Youngest

Member	Birthday	Age
Jonathan	July 16, 1992	33 years, 11 months, 11 days old
Heyden	January 18, 1996	30 years, 5 months, 9 days old
Kim Chan	June 1, 1996	30 years, 26 days old
Sihyun	October 28, 1996	29 years, 7 months, 30 days old
Kibin	January 29, 1997	29 years, 4 months, 29 days old
Bill	July 16, 1997	28 years, 11 months, 11 days old
L.Y	August 17, 1998	27 years, 10 months, 10 days old
King	December 14, 1998	27 years, 6 months, 13 days old
Joel	April 25, 2000	26 years, 2 months, 2 days old
Rookie	April 19, 2001	25 years, 2 months, 8 days old

FAQs

When did ATEEN debut?

ATEEN debuted on September 1, 2018, with their song Just Having Fun / 난 좀 달러 (I’m Different).