X1 Members Profile 2025: Ages, Heights, Birthdays, Nationalities

X1 Members Profile 2025: – X1 (엑스원, pronounced “X-ONE”) was a groundbreaking 11-member project boy group under Swing Entertainment and Stone Music Entertainment, igniting K-pop with their high-energy synergy and chart-dominating debut. Formed through Mnet’s intense survival show Produce X 101 in 2019, the lineup—ranked by viewer votes—blended raw talent from trainees across agencies, debuting on August 27, 2019, with the mini-album Quantum Leap and explosive title track “Flash.” Their name symbolizes the “X” factor of limitless potential, with the slogan: “We are the X generation. We are X1!” Featuring all-Korean members, they shattered records with over 1.2 million first-week sales, topping Gaon charts and earning Rookie of the Year honors at MAMA and Golden Disc.

Profile Section

Origin	South Korea
Debut	August 27, 2019
Short Name	X1 / 엑스원
Number of Members	11 (disbanded January 6, 2020)
Members	Yohan, Wooseok, Seungwoo, Hyeongjun, Seungyoun, Dongpyo, Hangyul, Eunsang, Junho, Dohyon, Minhee
Oldest Member	Seungwoo
Youngest Member (Maknae)	Minhee
Tallest Member	Yohan
Shortest Member	Wooseok
Most Popular Member	Yohan
Agency	Swing Entertainment / Stone Music (former)
Fandom Name	ALPHAZ (알파즈)
Formation Year	2019
Read More	ALPHA DRIVE ONE (ALD1) Members Profile

Social Media Accounts

X/Twitter	@official_x1 (inactive)
Instagram	@x1_official
YouTube	@officialX1
TikTok	@x1_official (fan-run)
Weibo	X1Official
Website	swingent.com/x1 (archived)
Spotify	X1
Apple Music	X1
V Live	X1 (archived)

Yohan Profile

Full Name	Kim Yo Han (김요한)
Stage Name	Yohan
Birthday	September 22, 1999 (Virgo; Rabbit)
Age	26 years
Nationality	Korean (Birthplace: Seoul, South Korea)
Height	181 cm
Weight	66 kg
Blood Type	B
MBTI	ENFJ
Education	Hanlim Multi Art School
Position	Center, Main Vocalist
Company	Yuehua Entertainment
Representative Emoji	🌟
Special Skills	Taekwondo (national team), hosting

Wooseok ProfileX1 Members Profile

Full Name	Kim Woo Seok (김우석)
Stage Name	Wooseok
Birthday	October 27, 1996 (Scorpio; Rat)
Age	29 years
Nationality	Korean (Birthplace: Daejeon, South Korea)
Height	173 cm
Weight	58 kg
Blood Type	B
MBTI	ISFJ
Education	Dong-Ah Institute of Media and Arts (Acting)
Position	Lead Vocalist, Visual
Company	TOP Media
Representative Emoji	📚
Special Skills	Acting, songwriting

Seungwoo X1 Members Profile

Full Name	Han Seung Woo (한승우)
Stage Name	Seungwoo
Birthday	December 24, 1994 (Capricorn; Dog)
Age	30 years
Nationality	Korean (Birthplace: Busan, South Korea)
Height	184 cm
Weight	63 kg
Blood Type	B
MBTI	INTP
Education	Kyung Hee University (Postmodern Music)
Position	Leader, Main Vocalist
Company	Plan A Entertainment
Representative Emoji	🎤
Special Skills	Guitar playing, acting

Hyeongjun X1 Members Profile

Full Name	Song Hyeong Jun (송형준)
Stage Name	Hyeongjun
Birthday	November 30, 2002 (Sagittarius; Horse)
Age	22 years
Nationality	Korean (Birthplace: Iksan, South Korea)
Height	174 cm
Weight	58 kg
Blood Type	A
MBTI	ENFP
Education	Seoul School of Performing Arts
Position	Lead Vocalist, Sub-Rapper
Company	P Nation
Representative Emoji	🐰
Special Skills	Composing, variety show charm

Seungyoun X1 Members Profile

Full Name	Cho Seung Youn (조승연)
Stage Name	Seungyoun (Solo: WOODZ)
Birthday	August 5, 1996 (Leo; Rat)
Age	29 years
Nationality	Korean (Birthplace: Gyeonggi-do, South Korea)
Height	183 cm
Weight	68 kg
Blood Type	O
MBTI	ENFJ
Education	N/A
Position	Main Vocalist, Lead Rapper
Company	Yuehua Entertainment
Representative Emoji	🎹
Special Skills	Producing, multilingual rapping

Dongpyo X1 Members Profile

Full Name	Son Dong Pyo (손동표)
Stage Name	Dongpyo
Birthday	September 9, 2002 (Virgo; Horse)
Age	23 years
Nationality	Korean (Birthplace: Yeongdeok, South Korea)
Height	175 cm
Weight	56 kg
Blood Type	A
MBTI	ENFP
Education	Yeongdong High School
Position	Lead Dancer, Vocalist
Company	DSP Media
Representative Emoji	🐶
Special Skills	Dance covers, aegyo

Hangyul X1 Members Profile

Full Name	Lee Han Gyul (이한결)
Stage Name	Hangyul
Birthday	December 7, 1999 (Sagittarius; Rabbit)
Age	25 years
Nationality	Korean (Birthplace: Incheon, South Korea)
Height	176 cm
Weight	69 kg
Blood Type	O
MBTI	ISFJ
Education	N/A
Position	Main Dancer, Lead Vocalist
Company	WM Entertainment
Representative Emoji	🐱
Special Skills	Choreography, beatboxing

Eunsang X1 Members Profile

Full Name	Lee Eun Sang (이은상)
Stage Name	Eunsang
Birthday	October 22, 2000 (Libra; Dragon)
Age	25 years
Nationality	Korean (Birthplace: Paju, South Korea)
Height	179 cm
Weight	64 kg
Blood Type	O
MBTI	ISFP
Education	N/A
Position	Vocalist, Maknae (during X1)
Company	Brand New Music
Representative Emoji	🎸
Special Skills	Guitar, composing

Junho X1 Members Profile

Full Name	Cha Jun Ho (차준호)
Stage Name	Junho
Birthday	July 9, 2002 (Cancer; Horse)
Age	23 years
Nationality	Korean (Birthplace: Seoul, South Korea)
Height	180 cm
Weight	62 kg
Blood Type	A
MBTI	ENTP
Education	N/A
Position	Main Rapper, Lead Dancer
Company	Woollim Entertainment
Representative Emoji	⚡
Special Skills	Freestyle rap, soccer

Dohyon X1 Members Profile

Full Name	Nam Do Hyon (남도현)
Stage Name	Dohyon
Birthday	November 28, 2002 (Sagittarius; Horse)
Age	22 years
Nationality	Korean (Birthplace: Seoul, South Korea)
Height	178 cm
Weight	60 kg
Blood Type	AB
MBTI	INFP
Education	N/A
Position	Lead Rapper, Vocalist
Company	DSP Media
Representative Emoji	🌙
Special Skills	Writing lyrics, gaming

Minhee X1 Members Profile

Full Name	Kang Min Hee (강민희)
Stage Name	Minhee
Birthday	September 17, 2002 (Virgo; Horse)
Age	23 years
Nationality	Korean (Birthplace: South Jeolla, South Korea)
Height	182 cm
Weight	60 kg
Blood Type	AB
MBTI	INFJ
Education	N/A
Position	Vocalist, Maknae
Company	Starship Entertainment
Representative Emoji	🏏
Special Skills	Baseball, harmonizing

Member Ages: Oldest to Youngest

Member	Birthday	Age
Seungwoo	December 24, 1994	30 years
Seungyoun	August 5, 1996	29 years
Wooseok	October 27, 1996	29 years
Hangyul	December 7, 1999	25 years
Eunsang	October 22, 2000	25 years
Yohan	September 22, 1999	26 years
Junho	July 9, 2002	23 years
Dongpyo	September 9, 2002	23 years,
Minhee	September 17, 2002	23 years
Dohyon	November 28, 2002	22 years,
Hyeongjun	November 30, 2002	22 years

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