Learn about Jeon Do-yum (DY), the talented K-pop idol and former member of 1THE9. Discover his journey from Under Nineteen to JUST B.
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| Photo of Jeon Do-yum, member of JUST B and former member of 1THE9. |
Who is Jeon Do-yum? | Profile
Jeon Do-yum (전도염), professionally known as DY, is a South Korean singer, rapper, and dancer who rose to fame after participating in the survival show Under Nineteen. He debuted as the center and main dancer of the temporary boy group 1THE9 in April 2019.
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| Photo of Jeon Doyum of 1THE9. |
Jeon Doyum (DY) – Biodata
Jeon Doyum (DY) biodata table – K-pop idol profile with personal and professional information.
| Full Real Name | Jeon Do-yum |
|---|---|
| Name in Hangeul | 전도염 |
| Stage Name | DY |
| Date of Birth | February 21, 2002 |
| Place of Birth | Daejeon, South Korea |
| Occupation | Singer, Rapper, Dancer |
| Gender | Male |
| Blood Type | A |
| Height | 177 cm (5 ft 10 in) |
| MBTI | ENFJ |
| Nationality | South Korean |
| Hobbies | Dancing, Watching movies, Composing music |
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| Jeon Do-yum (전도염) photo. |
Jeon Do-yum (DY) – Biography
Biography of Jeon Do-yum (DY), a South Korean K-pop idol known for being part of 1THE9 and JUST B. Learn about his early life, career, and achievements.
Jeon Do-yum (Korean: 전도염), known professionally as DY, is a South Korean singer, rapper, and dancer born on February 21, 2002, in Daejeon, South Korea. He gained public recognition through his appearance on the MBC survival reality show Under Nineteen, which aired in 2018–2019.
Early Life
DY grew up in Daejeon and was passionate about music and dance from a young age. Known for his natural talent and expressive movement, he trained extensively before auditioning for Under Nineteen, where he quickly became a fan favorite due to his stage charisma and leadership qualities.
Debut with 1THE9
In 2019, Jeon Do-yum debuted as the center and main dancer of the project boy group 1THE9. The group was formed from the finalists of Under Nineteen, with DY ranking high enough to secure a prominent position in the lineup. 1THE9 debuted on April 13, 2019, with the EP XIX and gained attention for their strong performances and youthful energy.
Throughout 1THE9’s promotions, DY stood out not only for his dance skills but also for his positive attitude and ability to connect with fans. The group released multiple albums and performed actively until their official disbandment in August 2020, as per their fixed contract duration.
Re-debut with JUST B
Following the disbandment of 1THE9, DY re-entered the spotlight by joining the boy group JUST B, under Bluedot Entertainment. The group debuted on June 30, 2021, with the mini album Just Burn. As a member of JUST B, DY continued to showcase his evolution as an artist, participating in choreography and exploring deeper musical themes.
With JUST B, DY has built a solid international fanbase and continues to receive praise for his emotional delivery on stage and growth as a performer.
Personality and Interests
DY is known among fans as charismatic yet grounded. His MBTI type is ENFJ, which aligns with his warm, enthusiastic personality and natural leadership. He enjoys dancing, watching movies, and composing music in his spare time, often expressing interest in contributing more creatively to future albums.
Legacy and Impact
Although still early in his career, Jeon Do-yum’s journey from survival show contestant to a dual-debut K-pop idol is seen as a testament to his perseverance and versatility. As both a founding member of 1THE9 and a rising force in JUST B, DY continues to inspire fans with his dedication, stage presence, and passion for the craft.
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Career Highlights
- 2018-2019: Competed on Under Nineteen, finishing in the final lineup of 1THE9.
- 2019-2020: Promoted actively with 1THE9 until the group disbanded in August 2020.
- 2021-Present: Re-debuted as DY in the boy group JUST B under Bluedot Entertainment.
Fun Facts About Jeon Do-yum (DY)
Discover fun and interesting facts about Jeon Do-yum (DY) of 1THE9 and JUST B. Get to know your favorite K-pop idol better!
- DY’s full name is Jeon Do-yum, and his name in Hangul is 전도염.
- He was born on February 21, 2002, in Daejeon, South Korea.
- His stage name “DY” comes from the initials of his real name, and it’s also used in his current group, JUST B.
- He originally gained fame on the survival show Under Nineteen, where he ranked high enough to debut in the group 1THE9.
- DY was the center and main dancer of 1THE9, known for his expressive and powerful dance style.
- After 1THE9 disbanded, he re-debuted in JUST B in June 2021 under Bluedot Entertainment.
- His MBTI type is ENFJ, which reflects his outgoing, empathetic, and passionate personality.
- DY’s blood type is A, and he stands approximately 177 cm (5’10”) tall.
- He enjoys composing music and wants to contribute more to songwriting and production in the future.
- His hobbies include dancing, watching movies, playing games, and spending time with fans.
- DY is known for being extremely hardworking and humble, earning him respect from both fans and fellow idols.
- He has a warm and protective nature toward his group members and often acts like an older brother despite his young age.
- DY’s fans admire his duality: he’s sweet and cheerful offstage, but fierce and charismatic onstage.
- He dreams of becoming a multi-talented artist who can sing, rap, dance, and produce his own music.
- You can find him on Instagram at @jeondoyum.
#Jeon Do-yum facts, DY trivia, DY 1THE9, DY JUST B, Kpop idol facts, Korean idol personality