| Origin |
Seoul, South Korea |
| Debut |
June 10, 2021 |
| Number of Members |
6 |
| Members |
Sangah
Chowon
Nayoung
Hina
Juhyeon
Yujeong |
| Former Members |
Huiyeon
Jian |
| Oldest Member |
Sangah |
| Youngest Member (Maknae) |
Yujeong |
| Tallest Member |
Juhyeon |
| Shortest Member |
Nayoung |
LIGHTSUM Members Profile
Sangah
| Full Name |
Yoon Sang Ah |
| Birthday |
September 04, 2002 |
| Birthplace |
Ganseok-dong, Namdong-gu, Incheon, South Korea |
| Age |
24 years and 1 month old |
| Height |
5 feet 6 inches (167 cm) |
| Zodiac Sign |
Virgo |
| Chinese Zodiac Sign |
Horse |
| Blood Type |
B |
| MBTI |
ESFJ |
| Education |
Inseong Girls’ High School |
| Position |
Leader, Main Rapper, Lead Dancer |
Chowon
| Full Name |
Han Cho Won |
| Birthday |
September 16, 2002 |
| Birthplace |
Eunpyeong-gu, Seoul, South Korea |
| Age |
24 years old |
| Height |
5 feet 6 inches (168 cm) |
| Weight |
110 lbs (50 kg) |
| Zodiac Sign |
Virgo |
| Chinese Zodiac Sign |
Horse |
| Blood Type |
O |
| MBTI |
INFJ |
| Education |
Hanlim Entertainment and Arts High School |
| Position |
Main Vocalist |
Nayoung
| Full Name |
Kim Na Young |
| Birthday |
November 30, 2002 |
| Birthplace |
Chuncheon, Gangwon-do, South Korea |
| Age |
23 years and 10 months old |
| Height |
5 feet 0 inches (155 cm) |
| Weight |
94 lbs (43 kg) |
| Zodiac Sign |
Sagittarius |
| Chinese Zodiac Sign |
Horse |
| Blood Type |
O |
| MBTI |
ENFP |
| Education |
Seoul Performing Arts High School |
| Position |
Main Vocalist, Lead Dancer, Center |
Hina
| Full Name |
Nagai Hina |
| Birthday |
April 07, 2003 |
| Birthplace |
Kanagawa Prefecture, Japan |
| Age |
23 years and 6 months old |
| Height |
5 feet 2 inches (159.6 cm) |
| Weight |
88 lbs (40 kg) |
| Zodiac Sign |
Aries |
| Chinese Zodiac Sign |
Goat |
| Blood Type |
A |
| MBTI |
ESFJ |
| Position |
Sub Vocalist |
Juhyeon
| Full Name |
Lee Ju Hyeon |
| Birthday |
April 08, 2004 |
| Birthplace |
Seoul, South Korea |
| Age |
22 years and 6 months old |
| Height |
5 feet 8 inches (172 cm) |
| Weight |
104 lbs (48 kg) |
| Zodiac Sign |
Aries |
| Chinese Zodiac Sign |
Monkey |
| Blood Type |
AB |
| MBTI |
INTJ |
| Education |
Boseong Girls’ Middle School |
| Position |
Main Dancer, Lead Vocalist |
Yujeong
| Full Name |
Lee Yu Jeong |
| Birthday |
June 14, 2004 |
| Birthplace |
Seoul, South Korea |
| Age |
22 years and 3 months old |
| Height |
5 feet 3 inches (162 cm) |
| Weight |
90 lbs (41 kg) |
| Zodiac Sign |
Gemini |
| Chinese Zodiac Sign |
Monkey |
| Blood Type |
AB |
| MBTI |
ISTP |
| Education |
Seoul Performing Arts High School |
| Position |
Sub Vocalist, Maknae |
Former Member Profile
Huiyeon
| Full Name |
Oh Hui Yeon |
| Birthday |
August 01, 2005 |
| Birthplace |
Seoul, South Korea |
| Age |
21 years and 2 months old |
| Height |
5 feet 3 inches (163 cm) |
| Zodiac Sign |
Leo |
| Chinese Zodiac Sign |
Rooster |
| Blood Type |
O |
| MBTI |
ISFP |
| Education |
Chung-Ang University College of Master’s High School |
| Position |
Sub Vocalist |
| Instagram |
@y._.yeonioi |
Jian
| Full Name |
Kim Ji An |
| Birthday |
November 04, 2006 |
| Birthplace |
Seoul, South Korea |
| Age |
19 years and 11 months old |
| Height |
5 feet 5 inches (165.6 cm) |
| Zodiac Sign |
Scorpio |
| Chinese Zodiac Sign |
Dog |
| Blood Type |
B |
| MBTI |
ENTP |
| Education |
Jungshin Girls’ Middle School |
| Position |
Sub Vocalist, Rapper, Maknae |
| Instagram |
@kxmjxan |
Member Ages: Oldest to Youngest
| Member |
Birthday |
Age |
| Sangah |
September 04, 2002 |
24 years, 1 month, 9 days old |
| Chowon |
September 16, 2002 |
24 years, 27 days old |
| Nayoung |
November 30, 2002 |
23 years, 10 months, 13 days old |
| Hina |
April 07, 2003 |
23 years, 6 months, 6 days old |
| Juhyeon |
April 08, 2004 |
22 years, 6 months, 5 days old |
| Yujeong |
June 14, 2004 |
22 years, 3 months, 29 days old |
FAQs
How many members are in LIGHTSUM?
LIGHTSUM is a 6-member K-pop girl group. The group consists of Sangah, Chowon, Nayoung, Hina, Juhyeon, and Yujeong.
When did LIGHTSUM debut?
LIGHTSUM debuted on June 10, 2021, with their single Vanilla.