| 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 |
32 years and 2 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 7 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 5 months 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 |
32 years and 1 month 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 |
32 years and 1 month 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 8 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, 7 months, 6 days old |
| Jungyu |
January 15, 1992 |
34 years, 8 months, 28 days old |
| Leeda |
May 11, 1994 |
32 years, 5 months, 2 days old |
| Shinhye |
July 24, 1994 |
32 years, 2 months, 19 days old |
| Hajung |
August 24, 1994 |
32 years, 1 month, 19 days old |
| Sojung |
August 24, 1994 |
32 years, 1 month, 19 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.