| Origin | Seoul, South Korea |
| Debut | November 26, 2022 |
| Number of Members | 6 |
| Members | Jaehoon Ihwa Hyunwoong Han Sejin Jooyoung |
| Former Member | Doyul |
| Oldest Member | Ihwa |
| Youngest Member (Maknae) | Jooyoung |
D-ONE Members Profile
Jaehoon
| Full Name | N/A |
| Birthday | January 02, 1997 |
| Birthplace | N/A |
| Age | 29 years and 5 months old |
| Height | N/A |
| Zodiac Sign | Capricorn |
| Chinese Zodiac Sign | Rat |
| Position | Leader, Main Vocalist, Main Dancer |
| @j_hoon0102 |
Ihwa
| Full Name | N/A |
| Birthday | December 06, 1996 |
| Birthplace | N/A |
| Age | 29 years and 6 months old |
| Height | N/A |
| Zodiac Sign | Sagittarius |
| Chinese Zodiac Sign | Rat |
| Position | Main Vocalist, Main Dancer |
| @hi_ihwa |
Hyunwoong
| Full Name | Kim Hyun Woong |
| Birthday | February 08, 1998 |
| Birthplace | N/A |
| Age | 28 years and 4 months old |
| Height | 5 feet 11 inches (182 cm) |
| Weight | 139 lbs (63 kg) |
| Zodiac Sign | Aquarius |
| Chinese Zodiac Sign | Tiger |
| Blood Type | O |
| Position | Main Rapper |
| @____khw____ |
Han
| Full Name | N/A |
| Birthday | September 30, 1998 |
| Birthplace | N/A |
| Age | 27 years and 8 months old |
| Height | N/A |
| Zodiac Sign | Libra |
| Chinese Zodiac Sign | Tiger |
| Position | Vocalist |
| @ha._.ney |
Sejin
| Full Name | Lee Se Jin |
| Birthday | July 22, 1999 |
| Birthplace | N/A |
| Age | 26 years and 11 months old |
| Height | 5 feet 9 inches (175 cm) |
| Weight | 117 lbs (53 kg) |
| Zodiac Sign | Cancer |
| Chinese Zodiac Sign | Rabbit |
| Blood Type | O |
| Position | Sub Vocalist, Dancer |
| @ss._.sejin |
Jooyoung
| Full Name | Choi Joo Young |
| Birthday | January 07, 2002 |
| Birthplace | Iksan, Jeollabuk-do, South Korea |
| Age | 24 years and 5 months old |
| Height | 5 feet 11 inches (180 cm) |
| Weight | 143 lbs (65 kg) |
| Zodiac Sign | Capricorn |
| Chinese Zodiac Sign | Snake |
| Blood Type | B |
| MBTI | ENFP |
| Education | Kookje University (K-POP Major) |
| Position | Maknae |
| @joo__zer0 |
Former Member Profile
Doyul
| Full Name | Kim Do Yul |
| Birthday | April 07, 1997 |
| Birthplace | N/A |
| Age | 29 years and 2 months old |
| Height | 5 feet 10 inches (179 cm) |
| Weight | 139 lbs (63 kg) |
| Zodiac Sign | Aries |
| Chinese Zodiac Sign | Ox |
| Blood Type | A |
| Position | Main Rapper |
| @doyulitos |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Ihwa | December 06, 1996 | 29 years, 6 months, 19 days old |
| Jaehoon | January 02, 1997 | 29 years, 5 months, 23 days old |
| Hyunwoong | February 08, 1998 | 28 years, 4 months, 17 days old |
| Han | September 30, 1998 | 27 years, 8 months, 26 days old |
| Sejin | July 22, 1999 | 26 years, 11 months, 3 days old |
| Jooyoung | January 07, 2002 | 24 years, 5 months, 18 days old |
FAQs
How many members are in D-ONE?
D-ONE is a 6-member K-pop boy group. The group consists of Jaehoon, Ihwa, Hyunwoong, Han, Sejin, and Jooyoung.
When did D-ONE debut?
D-ONE debuted on November 26, 2022, with their single Torch.
