About 1THE9: The K-Pop Sensation from Under Nineteen
Your comprehensive guide to the short-lived yet impactful career of 1THE9. Discover everything about 1THE9, the South Korean boy group formed through the survival show Under Nineteen. Learn about their members, debut, and career milestones.
 |
| Photo of 1THE9 members. |
Who is 1THE9?
1THE9 was a South Korean boy group formed through the survival show Under Nineteen. The group debuted on April 13, 2019, under MBK Entertainment and quickly gained popularity for their energetic performances and talented lineup.
1THE9 Members
- Jeon Doyum (Leader) – Main Dancer and Rapper, Born: February 21, 2003
- Jung Jinsung – Main Vocalist, Born: March 30, 2002
- Kim Taewoo – Vocalist, Born: April 23, 2000
- Lee Seunghwan – Lead Dancer, Born: May 20, 2000
- Shin Yechan – Vocalist, Born: May 14, 2001
- Jeong Taekhyeon – Rapper, Born: July 28, 2003
- Yoo Yongha – Vocalist, Born: January 11, 1999
- Kim Junseo – Vocalist and Dancer, Born: November 20, 2001
- Park Sungwon – Rapper and Vocalist, Born: December 18, 2003
Fun Facts About 1THE9
- Jeon Doyum was the youngest member and the leader of the group.
- Jung Jinsung has a background in classical music.
- Kim Taewoo is known for his deep voice.
- Lee Seunghwan was a trainee for four years before debuting.
- Shin Yechan participated in several reality shows before 1THE9.
- Jeong Taekhyeon loves composing music in his free time.
- Yoo Yongha and Kim Junseo later debuted in another group called WEi.
- Park Sungwon is skilled in freestyle rap.
Debut and Career Highlights
1THE9 debuted with their hit single “Spotlight” and continued to release chart-topping tracks during their active period. Their synchronized choreography and youthful energy made them a fan favorite.
Disbandment and Legacy
The group disbanded in August 2020 following the conclusion of their 17-month contract. Several members continued their careers in the entertainment industry, with some re-debuting in other groups or pursuing solo activities.
Why 1THE9 Left a Mark on K-Pop
Despite being a project group, 1THE9’s talent and dedication left a lasting impression on the K-Pop industry. Their journey continues to inspire many aspiring idols today.