| Origin | Seoul, South Korea |
| Debut | April 13, 2019 |
| Disbanded | August 8, 2020 |
| Members | Yongha Taewoo Seunghwan Yechan Junseo Doyum Jinsung Taekhyeon Sungwon |
| Oldest Member | Yongha |
| Youngest Member (Maknae) | Sungwon |
| Tallest Member | Yechan |
| Shortest Member | Taewoo |
1THE9 Former Members Profile
Yongha
| Full Name | Yoo Yong Ha |
| Birthday | January 11, 1999 |
| Birthplace | Hwasun-gun, South Jeolla Province, South Korea |
| Age | 27 years and 5 months old |
| Height | 5 feet 10 inches (177 cm) |
| Weight | 141 lbs (64 kg) |
| Zodiac Sign | Capricorn |
| Chinese Zodiac Sign | Rabbit |
| Blood Type | A |
| Education | Jeonnam Science High School |
| Position | Leader, Lead Rapper, Vocalist |
| @you_haaaaa |
Taewoo
| Full Name | Kim Tae Woo |
| Birthday | April 23, 1999 |
| Birthplace | N/A |
| Age | 27 years and 2 months old |
| Height | 5 feet 8 inches (174 cm) |
| Weight | 137 lbs (62 kg) |
| Zodiac Sign | Taurus |
| Chinese Zodiac Sign | Rabbit |
| Blood Type | O |
| Position | Vocalist, Rapper |
Seunghwan
| Full Name | Lee Seung Hwan |
| Birthday | May 20, 2000 |
| Birthplace | N/A |
| Age | 26 years and 1 month old |
| Height | 5 feet 10 inches (178 cm) |
| Weight | 145 lbs (66 kg) |
| Zodiac Sign | Taurus |
| Chinese Zodiac Sign | Dragon |
| Blood Type | B |
| Education | Gangseo High School |
| Position | Lead Dancer, Lead Vocalist |
Yechan
| Full Name | Shin Ye Chan |
| Birthday | May 14, 2001 |
| Birthplace | N/A |
| Age | 25 years and 1 month old |
| Height | 6 feet 0 inches (183 cm) |
| Weight | 141 lbs (64 kg) |
| Zodiac Sign | Taurus |
| Chinese Zodiac Sign | Snake |
| Blood Type | A |
| Education | Kyunggi High School |
| Position | Main Vocalist, Lead Dancer |
Junseo
| Full Name | Kim Jun Seo |
| Birthday | November 20, 2001 |
| Birthplace | Ulsan, South Korea |
| Age | 24 years and 7 months old |
| Height | 5 feet 10 inches (178 cm) |
| Weight | 141 lbs (64 kg) |
| Zodiac Sign | Scorpio |
| Chinese Zodiac Sign | Snake |
| Blood Type | O |
| Education | Mugeo High School |
| Position | Lead Vocalist, Lead Dancer, Rapper, Visual |
| @__k_junseo |
Doyum
| Full Name | Jeon Do Yum |
| Birthday | February 21, 2002 |
| Birthplace | Daejeon, South Korea |
| Age | 24 years and 4 months old |
| Height | 5 feet 8 inches (174.5 cm) |
| Weight | 121 lbs (55 kg) |
| Zodiac Sign | Pisces |
| Chinese Zodiac Sign | Horse |
| Blood Type | B |
| Education | Hanlim Multi Art School |
| Position | Main Dancer, Lead Rapper, Vocalist, Center |
Jinsung
| Full Name | Jung Jin Sung |
| Birthday | March 30, 2002 |
| Birthplace | Yeoncheon, Gyeonggi Province, South Korea |
| Age | 24 years and 2 months old |
| Height | 5 feet 9 inches (176.5 cm) |
| Weight | 129 lbs (59 kg) |
| Zodiac Sign | Aries |
| Chinese Zodiac Sign | Horse |
| Blood Type | B |
| Position | Main Vocalist, Lead Dancer, Visual |
| dontxallmea |
Taekhyeon
| Full Name | Jung Taek Hyeon |
| Birthday | July 28, 2003 |
| Birthplace | Gunpo, Gyeonggi-do, South Korea |
| Age | 22 years and 10 months old |
| Height | 5 feet 10 inches (178 cm) |
| Weight | 145 lbs (66 kg) |
| Zodiac Sign | Leo |
| Chinese Zodiac Sign | Sheep |
| Blood Type | B |
| Education | Anyang Arts High School, Dongguk University |
| Position | Main Rapper, Vocalist, Face of the group |
| @th728 |
Sungwon
| Full Name | Park Sung Won |
| Birthday | December 18, 2003 |
| Birthplace | Incheon, South Korea |
| Age | 22 years and 6 months old |
| Height | 5 feet 11 inches (180 cm) |
| Weight | 127 lbs (58 kg) |
| Zodiac Sign | Sagittarius |
| Chinese Zodiac Sign | Sheep |
| Blood Type | B |
| MBTI | B |
| Education | Hanlim Multi Art School |
| Position | Main Rapper, Vocalist, Maknae |
| @inmypurple__ |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Yongha | January 11, 1999 | 27 years, 5 months, 16 days old |
| Taewoo | April 23, 1999 | 27 years, 2 months, 4 days old |
| Seunghwan | May 20, 2000 | 26 years, 1 month, 7 days old |
| Yechan | May 14, 2001 | 25 years, 1 month, 13 days old |
| Junseo | November 20, 2001 | 24 years, 7 months, 7 days old |
| Doyum | February 21, 2002 | 24 years, 4 months, 6 days old |
| Jinsung | March 30, 2002 | 24 years, 2 months, 28 days old |
| Taekhyeon | July 28, 2003 | 22 years, 10 months, 30 days old |
| Sungwon | December 18, 2003 | 22 years, 6 months, 9 days old |
FAQs
When did 1THE9 debut?
1THE9 debuted on April 13, 2019, with their extended play XIX.
