| Origin |
Seoul, South Korea |
| Debut |
July 12, 2025 |
| Number of Members |
4 |
| Members |
Sera
Kokomi
Ria
Chaeyoung |
| Oldest Member |
Sera |
| Youngest Member (Maknae) |
Chaeyoung |
| Tallest Member |
Kokomi |
| Shortest Member |
Ria |
Nebula Members Profile
Sera
| Full Name |
Lee Jihyun |
| Birthday |
December 12, 1986 |
| Birthplace |
Seoul, South Korea |
| Age |
39 years and 10 months old |
| Height |
5 feet 4 inches (163 cm) |
| Weight |
97 lbs (44 kg) |
| Zodiac Sign |
Sagittarius |
| Chinese Zodiac Sign |
Tiger |
| Blood Type |
B |
| MBTI |
ESTP |
| Education |
MyongJi University |
| Position |
Leader |
| Instagram |
@qtfreet |
Kokomi
| Full Name |
Lim Nayoung |
| Birthday |
December 18, 1995 |
| Birthplace |
Seoul, South Korea |
| Age |
30 years and 9 months old |
| Height |
5 feet 7 inches (171 cm) |
| Weight |
110 lbs (50 kg) |
| Zodiac Sign |
Sagittarius |
| Chinese Zodiac Sign |
Pig |
| Blood Type |
O |
| MBTI |
ISFJ |
| Education |
Dongduk Women’s University |
| Instagram |
@nayoung_lim |
Ria
| Full Name |
Kuwayama Ria |
| Birthday |
February 03, 1998 |
| Birthplace |
Japan |
| Age |
28 years and 8 months old |
| Height |
5 feet 2 inches (157 cm) |
| Zodiac Sign |
Aquarius |
| Chinese Zodiac Sign |
Tiger |
| MBTI |
ISFP |
| Instagram |
@riarose0203 |
Chaeyoung
| Full Name |
Lee JinE |
| Birthday |
April 14, 2004 |
| Birthplace |
Gapyeong, Gyeonggi-do, South Korea |
| Age |
22 years and 5 months old |
| Height |
5 feet 3 inches (161 cm) |
| Zodiac Sign |
Aries |
| Chinese Zodiac Sign |
Monkey |
| MBTI |
ESTP |
| Education |
Cheongpyeong Middle School, Sunhwa Arts School |
| Position |
Maknae |
| Instagram |
@j2n_2 |
Member Ages: Oldest to Youngest
| Member |
Birthday |
Age |
| Sera |
December 12, 1986 |
39 years, 10 months, 1 day old |
| Kokomi |
December 18, 1995 |
30 years, 9 months, 25 days old |
| Ria |
February 03, 1998 |
28 years, 8 months, 10 days old |
| Chaeyoung |
April 14, 2004 |
22 years, 5 months, 29 days old |
FAQs
How many members are in Nebula?
Nebula is a 4-member K-pop girl group. The group consists of Sera, Kokomi, Ria, and Chaeyoung.
When did Nebula debut?
Nebula debuted on July 12, 2025, with their single Shining Star.