82MAJOR is a South Korean boy band formed by Great M Entertainment. The group debuted on October 11, 2023, after emerging from the trainee group Rare House. The six members of 82MAJOR—Seongil, Yechan, Seongmo, Seongbin, Seokjoon, and Dogyun—have captivated the world with their energetic performances, catchy K-pop songs, and strong stage presence. Below are the profiles of each member, including their background, roles, and nationalities.
Key Takeaways
- 82MAJOR debuted on October 11, 2023 under Great M Entertainment.
- The group is known for its mix of hip-hop, pop, and contemporary K-pop sounds.
- Their fandom is called 82DE, a combination of “82” (South Korea’s country code) and “attitude”.
- 82MAJOR members are hands-on with their music, involving themselves in songwriting and production.
List of 82MAJOR Members and Their Full Profiles
1. Seongil
- Full Name: Cho Seong-il
- Date of Birth: March 29, 2004
- Height: 184 cm
- Position: Leader, Drummer, Vocalist
- Nationality: South Korean
- Background:
Seongil is the leader of 82MAJOR, and he’s known for his powerful stage presence. He was born in Seoul, South Korea, and spent some time in the United States. He was trained at the Berklee College of Music as a drum scholar. Seongil is also skilled in Taekwondo with a 3rd-degree black belt. He was previously part of Rare House, the trainee group before 82MAJOR’s formation.
2. Yechan
- Full Name: Yoon Ye-chan
- Date of Birth: April 16, 2004
- Height: 180 cm
- Position: Main Dancer, Rapper, Vocalist
- Nationality: Korean-Canadian
- Background:
Yechan was born in Markham, Ontario, Canada and moved to South Korea later in life. He is the younger brother of P1Harmony’s Keeho. Yechan began his training as a dancer at age 12 and trained for about 7 years. He is fluent in English and also studied online at the University of Toronto. Before debuting with 82MAJOR, Yechan made appearances on Arirang Radio and participated in local events.
3. Seongmo
- Full Name: Nam Seong-mo
- Date of Birth: April 19, 2004
- Height: 181 cm
- Position: Rapper
- Nationality: South Korean
- Background:
Seongmo is one of the most prominent rappers in 82MAJOR. He was born in Daegu, South Korea, and has built a strong fanbase due to his rapping skills. He also engages in solo work, including his digital single, “Pinterest Luv,” released in August 2025. Seongmo is known by his fans as Pororo or Golden and is also active in songwriting for the band. He attended Goyang Dongsan High School.
4. Seongbin
- Full Name: Hwang Seong-bin
- Date of Birth: June 22, 2004
- Height: 178 cm
- Position: Rapper
- Nationality: South Korean
- Background:
Hwang Seongbin is known for his energetic rap performances. He participated in the Show Me The Money 11 rap competition and made it to the first round before being eliminated. Seongbin appeared on the survival show Boys Planet and made an impact with his performances. He also contributes to 82MAJOR’s songwriting and appears in the group’s reality show, 5 BROS. His nickname is Bean.
5. Seokjoon
- Full Name: Park Seok-joon
- Date of Birth: December 15, 2004
- Height: 183 cm
- Position: Rapper
- Nationality: South Korean
- Background:
Seokjoon brings a distinct energy to the group with his rap skills and strong stage presence. He was trained under the same brand as Rare House and became a member of 82MAJOR. He is known by the nicknames Park Georu and Sobbing Prince. He studied at Korea Soongsil Cyber University and is known for his charismatic performances.
6. Dogyun
- Full Name: Kim Do-gyun
- Date of Birth: September 14, 2006
- Height: 177 cm
- Position: Main Vocalist, Maknae
- Nationality: South Korean
- Background:
Dogyun is the youngest member (maknae) and main vocalist of 82MAJOR. He is known for his powerful vocals and stage presence. Apart from his group activities, he explores solo music projects. Dogyun has a passion for martial arts, particularly judo, and is also an UFC enthusiast. His fans love his youthful energy and engagement with them on social media.
82MAJOR’s History
82MAJOR’s formation took place under Great M Entertainment. The group emerged from Rare House, a trainee group that started as a five-member unit and later added Yechan to complete the six-member lineup. They officially debuted on October 11, 2023, with the single “First Class”, which showcased their mix of hip-hop, pop, and contemporary K-pop.
Their early music releases like the pre-release track “Sure Thing” (October 2023) introduced their rock-pop hybrid sound. The group continued to build momentum with their EP “Beat by 82” and the lead single “Choke” (April 2024). Their second EP, “X-82”, released in October 2024, continued to push their unique sound with the track “Stuck”.
Fandom: 82DE
Fans of 82MAJOR are known as 82DE, a name that combines the group’s name with “attitude”, symbolizing unity, respect, and mutual support between the band and their followers. The name was officially introduced in April 2024, and it has since become a symbol of the fans’ dedication to the group.
FAQs About 82MAJOR Members
Is Yechan from 82MAJOR married?
No, Yechan is not married, and there is no public information confirming any past relationships.
Are 82MAJOR members gay?
There is no public information or official statement about the sexual orientation of any member of 82MAJOR. As with many K-pop idols, personal matters like sexual orientation are kept private.
Final Word
82MAJOR represents a new wave of K-pop, fusing rock with pop, rap, and energetic performances. The members bring individual styles that create a dynamic and captivating group. Their musical journey and the formation of 82DE highlight their commitment to artistry, creativity, and fan interaction, setting them apart from other K-pop bands in the industry.
