| Origin | Seoul, South Korea |
| Debut | July 27, 2022 |
| Disbanded | December 17, 2025 |
| Number of Members | 6 |
| Members | Oh Junseok Ryu Junmin Bae Hyunjun Jeong Seunghwan Kim Yeonkyu Won Bin Seok Rakwon |
| Oldest Member | Oh Junseok |
| Youngest Member (Maknae) | Won Bin |
| Tallest Member | Won Bin |
| Shortest Member | Kim Yeonkyu |
ATBO Former Members Profile
Oh Junseok
| Full Name | Oh Jun-seok |
| Birthday | March 03, 2003 |
| Birthplace | Jeju Island, South Korea |
| Age | 23 years and 3 months old |
| Height | 5 feet 8.5 inches (174 cm) |
| Zodiac Sign | Pisces |
| Chinese Zodiac Sign | Goat |
| Blood Type | AB |
| MBTI | ENTJ |
| Position | Leader, Main Rapper, Main Dancer |
| @_dolc3_ |
Ryu Junmin
| Full Name | Ryu Jun-min |
| Birthday | April 05, 2003 |
| Birthplace | Jinju, Gyeongsangnam-do, South Korea |
| Age | 23 years and 2 months old |
| Height | 5 feet 8 inches (172 cm) |
| Zodiac Sign | Aries |
| Chinese Zodiac Sign | Goat |
| Blood Type | A |
| MBTI | ESTJ |
| Education | Eunpyeong Middle School, Jingwan High School |
| Position | Lead Vocalist |
| @junminrxu |
Bae Hyunjun
| Full Name | Bae Hyun-jun |
| Birthday | June 06, 2003 |
| Birthplace | Won-dong, Gangnam, Seoul, South Korea |
| Age | 23 years old |
| Height | 5 feet 11 inches (180 cm) |
| Zodiac Sign | Gemini |
| Chinese Zodiac Sign | Goat |
| Blood Type | A |
| MBTI | INTP |
| Education | Joongdong High School, Seoul Sejong High School |
| Position | Lead Rapper |
Jeong Seunghwan
| Full Name | Jeong Seung-hwan |
| Birthday | January 27, 2004 |
| Birthplace | Daeyeon-dong, Nam, Busan, South Korea |
| Age | 22 years and 5 months old |
| Height | 5 feet 10 inches (177 cm) |
| Zodiac Sign | Aquarius |
| Chinese Zodiac Sign | Monkey |
| Blood Type | B |
| MBTI | ENFP |
| Education | Daecheon Middle School, Bunpo High School, Hanlim Arts High School |
| Position | Lead Vocalist, Main Dancer |
| @winhwanii |
Kim Yeonkyu
| Full Name | Kim Yeon-kyu |
| Birthday | May 03, 2004 |
| Birthplace | Dongdaemun-gu, Seoul, South Korea |
| Age | 22 years and 1 month old |
| Height | 5 feet 7 inches (171 cm) |
| Zodiac Sign | Taurus |
| Chinese Zodiac Sign | Monkey |
| Blood Type | O |
| MBTI | ISFP |
| Position | Main Vocalist |
| @0_.nkyu |
Won Bin
| Full Name | Won Bin |
| Birthday | July 01, 2004 |
| Birthplace | Goyang, Gyeonggi-do, South Korea |
| Age | 21 years and 11 months old |
| Height | 6 feet 0 inches (183 cm) |
| Zodiac Sign | Cancer |
| Chinese Zodiac Sign | Monkey |
| Blood Type | A |
| MBTI | ISFJ |
| Education | Apgujeong High School |
| Position | Sub-Rapper, Sub-Vocalist, Maknae |
| @_binwon |
Seok Rakwon
| Full Name | Seok Rak-won |
| Birthday | November 14, 2003 |
| Birthplace | Seocho-dong, Seocho-gu, Seoul, South Korea |
| Age | 22 years and 7 months old |
| Height | 5 feet 8.5 inches (174 cm) |
| Zodiac Sign | Scorpio |
| Chinese Zodiac Sign | Goat |
| Blood Type | A |
| MBTI | INFP |
| Education | Seocho Middle School, Seocho High School |
| Position | Sub-Vocalist, Lead Dancer |
| @rockatonce |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Oh Junseok | March 03, 2003 | 23 years, 3 months, 24 days old |
| Ryu Junmin | April 05, 2003 | 23 years, 2 months, 22 days old |
| Bae Hyunjun | June 06, 2003 | 23 years, 21 days old |
| Seok Rakwon | November 14, 2003 | 22 years, 7 months, 13 days old |
| Jeong Seunghwan | January 27, 2004 | 22 years, 5 months old |
| Kim Yeonkyu | May 03, 2004 | 22 years, 1 month, 24 days old |
| Won Bin | July 01, 2004 | 21 years, 11 months, 26 days old |
FAQs
How many members are in ATBO?
ATBO is a 6-member K-pop boy group. The group consists of Oh Junseok, Ryu Junmin, Bae Hyunjun, Jeong Seunghwan, Kim Yeonkyu, Won Bin, and Seok Rakwon.
When did ATBO debut?
ATBO debuted on July 27, 2022, with their extended play The Beginning : 開花.
