What is TOMORROW X TOGETHER?
TOMORROW X TOGETHER, often abbreviated as TXT or “Tu-Ba”, is a five-member group that debuted in March 2019 under HYBE (formerly Big Hit Entertainment). As the younger brother group to BTS, they quickly gained worldwide recognition for their high-level performances and unique concept.
With an average height of over 180 cm, it’s said that during fan interaction events like “Meet and Greet,” members need to bend down to get closer to fans due to their tall stature.
This article introduces the profiles of each member of TOMORROW X TOGETHER.
1. Yeonjun

- Real Name: Choi Yeonjun
- Date of Birth: September 13, 1999
- Hometown: Seoul, South Korea
- Highlights:
Before debut, Yeonjun was a backup dancer for BTS and trained at CUBE Entertainment, making him a member with extensive experience. He lived in California for about two years as a child, making him fluent in English—a valuable asset for TXT’s international activities.
As a standout performer in singing and dancing, his five years of training helped shape him into a leader-like presence in the group.
2. Soobin

- Real Name: Choi Soobin
- Date of Birth: December 5, 2000
- Hometown: Ansan, Gyeonggi Province, South Korea
- Highlights:
He became a trainee during high school but chose to drop out to focus on his career. Soobin is known for his love of bread and rice cakes, and while he finds dieting difficult, he prefers to offset his meals through extra practice, which reassures fans about his healthy lifestyle.
3. Beomgyu

- Real Name: Choi Beomgyu
- Date of Birth: March 13, 2001
- Hometown: Daegu, South Korea
- Highlights:
Beomgyu was the fifth and final member revealed. His visuals and aura impressed fans even before debut. Despite having only two years of training, his talent and charm stood out. Known as the group’s mood maker, he is bright, a bit shy, and deeply expressive—earning praise as someone you “want to protect.”
He received advice from BTS’s V and shares a similar fashion sense with him. Beomgyu is also skilled in guitar and often showcases his playing in videos.
4. Taehyun

- Real Name: Kang Taehyun
- Date of Birth: February 5, 2002
- Hometown: Seoul, South Korea
- Highlights:
Often described as “princely” due to his appearance, Taehyun had experience as a model and on TV even before debut. Calm and mature, he’s fluent in English from a young age and brings a composed presence to the group.
As the lead vocalist, his pure voice captivates fans. He’s also known for dropping uplifting quotes like “Leave tomorrow’s worries to tomorrow’s self,” earning him the nickname “Quote Machine.”
5. Huening Kai

- Real Name: Kai Kamal Huening
- Date of Birth: August 14, 2002
- Hometown: Hawaii, USA
- Highlights:
Huening Kai is of mixed heritage with an American father and Korean mother. He speaks English, Korean, Chinese, and Portuguese.
His family is in the entertainment industry—his father was a singer/actor in China, and his sister was in a K-pop group. Despite joining the company at around 160cm, he now stands at 183cm.
He excels in singing, rapping, and playing instruments, particularly piano. He’s also involved in producing music.
His duality—cute off-stage and charismatic on-stage—has won over many fans.