| Origin | Seoul, South Korea |
| Debut | March 12, 2017 |
| Number of Members | 4 |
| Members | HaSeul ViVi HeeJin HyunJin |
| Oldest Member | ViVi |
| Youngest Member (Maknae) | HyunJin |
| Tallest Member | HyunJin |
| Shortest Member | HaSeul |
LOONA 1/3 Members Profile
HaSeul
| Full Name | Cho Ha-seul |
| Birthday | August 18, 1997 |
| Birthplace | Suncheon, South Jeolla Province, South Korea |
| Age | 28 years and 10 months old |
| Height | 5 feet 2 inches (159 cm) |
| Weight | 99 lbs (45 kg) |
| Zodiac Sign | Leo |
| Chinese Zodiac Sign | Ox |
| Blood Type | O |
| MBTI | INFJ |
| Position | Leader, Vocalist, Rapper |
| @withaseul |
ViVi
| Full Name | Wong Kahei |
| Birthday | December 9, 1996 |
| Birthplace | Tuen Mun District, Hong Kong |
| Age | 29 years and 6 months old |
| Height | 5 feet 3 inches (160 cm) |
| Weight | 92 lbs (42 kg) |
| Zodiac Sign | Sagittarius |
| Chinese Zodiac Sign | Rat |
| Blood Type | O |
| MBTI | INFP |
| Position | Vocalist, Rapper |
| @vivikhvv |
HeeJin
| Full Name | Jeon Hee-jin |
| Birthday | October 19, 2000 |
| Birthplace | N/A |
| Age | 25 years and 8 months old |
| Height | 5 feet 3 inches (161.2 cm) |
| Weight | 101 lbs (46 kg) |
| Zodiac Sign | Libra |
| Chinese Zodiac Sign | Dragon |
| Blood Type | A |
| MBTI | ENTJ |
| Position | Vocalist, Rapper, Dancer, Center |
| @0ct0ber19 |
HyunJin
| Full Name | Kim Hyun-jin |
| Birthday | November 15, 2000 |
| Birthplace | N/A |
| Age | 25 years and 7 months old |
| Height | 5 feet 4 inches (163 cm) |
| Weight | 103 lbs (47 kg) |
| Zodiac Sign | Scorpio |
| Chinese Zodiac Sign | Dragon |
| Blood Type | AB |
| MBTI | ESFP/ESTP |
| Position | Vocalist, Rapper, Dancer, Maknae |
| @hyunjinab |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| ViVi | December 9, 1996 | 29 years, 6 months, 17 days old |
| HaSeul | August 18, 1997 | 28 years, 10 months, 8 days old |
| HeeJin | October 19, 2000 | 25 years, 8 months, 7 days old |
| HyunJin | November 15, 2000 | 25 years, 7 months, 11 days old |
FAQs
How many members are in LOONA 1/3?
LOONA 1/3 is a 4-member K-pop girl group. The group consists of HaSeul, ViVi, HeeJin, and HyunJin.
When did LOONA 1/3 debut?
LOONA 1/3 debuted on March 12, 2017, with their extended play Love & Live.
