| Origin | Seoul, South Korea |
| Debut | November 29, 2017 |
| Disbanded | April 27, 2018 |
| Number of Members | 5 |
| Members | Shinhye Jayeon Leeda Hajung Sojung Jungyu |
| Oldest Member | Jayeon |
| Youngest Member (Maknae) | Hajung |
1NB Former Members Profile
Shinhye
| Full Name | Shin Hye-lim |
| Birthday | July 24, 1994 |
| Birthplace | N/A |
| Age | 31 years and 11 months old |
| Height | 5 feet 6 inches (168 cm) |
| Weight | 103.6 lbs (47 kg) |
| Zodiac Sign | Leo |
| Position | Leader, Main Dancer, Lead Vocalist |
Jayeon
| Full Name | Kim Ja-yeon |
| Birthday | March 7, 1991 |
| Birthplace | N/A |
| Age | 35 years and 3 months old |
| Height | 5 feet 5 inches (164 cm) |
| Weight | 103.6 lbs (47 kg) |
| Zodiac Sign | Pisces |
| Position | Main Vocalist |
Leeda
| Full Name | Lee Da-hee |
| Birthday | May 11, 1994 |
| Birthplace | N/A |
| Age | 32 years and 1 month old |
| Height | 5 feet 6 inches (168 cm) |
| Weight | 103.6 lbs (47 kg) |
| Zodiac Sign | Taurus |
| Position | Main Dancer, Lead Vocalist |
Hajung
| Full Name | Kim Ha-jung |
| Birthday | August 24, 1994 |
| Birthplace | Busan |
| Age | 31 years and 10 months old |
| Height | N/A |
| Zodiac Sign | Virgo |
| Education | Kyung Hee University |
| Position | Vocalist, Visual |
Sojung
| Full Name | Kim So-jung |
| Birthday | August 24, 1994 |
| Birthplace | Busan |
| Age | 31 years and 10 months old |
| Height | N/A |
| Zodiac Sign | Virgo |
| Position | Lead Dancer, Vocalist, Visual, Maknae |
Jungyu
| Full Name | Jung Yu-bin |
| Birthday | January 15, 1992 |
| Birthplace | N/A |
| Age | 34 years and 5 months old |
| Height | 5 feet 5 inches (165 cm) |
| Weight | 99.2 lbs (45 kg) |
| Zodiac Sign | Capricorn |
| Position | Vocalist |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| Jayeon | March 7, 1991 | 35 years, 3 months, 21 days old |
| Jungyu | January 15, 1992 | 34 years, 5 months, 13 days old |
| Leeda | May 11, 1994 | 32 years, 1 month, 17 days old |
| Shinhye | July 24, 1994 | 31 years, 11 months, 4 days old |
| Hajung | August 24, 1994 | 31 years, 10 months, 4 days old |
| Sojung | August 24, 1994 | 31 years, 10 months, 4 days old |
FAQs
How many members are in 1NB?
1NB is a 5-member K-pop girl group. The group consists of Shinhye, Jayeon, Leeda, Hajung, Sojung, and Jungyu.
When did 1NB debut?
1NB debuted on November 29, 2017, with their single Stalker.
