LIGHTSUM (라잇썸; debuted Jun 10, 2021) is an six-member South Korean girl group under CUBE Entertainment. LIGHTSUM debuted on June 10, 2021 with the single Vanilla. Their members are: Sangah, Juhyeon, Nayoung, Chowon, Yujeong, and Hina. Huiyeon and Jian left the group in October 2022.
|# of Members||6|
|Members||Sangah, Juhyeon, Nayoung, Chowon, Yujeong, Hina|
|Former Members||Huiyeon, Jian|
|Oldest Member||Sangah (born Sep 4, 2002)|
|Youngest Member||Yujeong (born Jun 14, 2004)|
|Debut||Jun 30, 2020June 10, 2021|
Ranked from oldest to youngest.
|1. Sangah||Sep 04, 2002||21 years old|
|2. Chowon||Sep 16, 2002||21 years old|
|3. Nayoung||Nov 30, 2002||20 years old|
|4. Hina||Apr 07, 2003||20 years old|
|5. Juhyeon||Apr 08, 2004||19 years old|
|6. Yujeong||Jun 14, 2004||19 years old|
Ranked from tallest to shortest.
|1. Juhyeon||1.71 m (5'7")|
|2. Sangah||1.68 m (5'6")|
|3. Chowon||1.68 m (5'6")|
|4. Yujeong||1.60 m (5'3")|
|5. Hina||1.58 m (5'2")|
|6. Nayoung||1.55 m (5'1")|
LIGHTSUM is composed of six members born between 2002 and 2004. Their names are: Sangah, Juhyeon, Nayoung, Chowon, Hina, and Yujeong. The oldest member is Sangah (born Sep 4, 2002). The youngest member (maknae) is Yujeong (born Jun 14, 2004). LIGHTSUM has 5 Korean members and 1 Japanese member. Hina is the only foreigner; she was born in Japan. The rest of the members are Korean.
|Sangah||rapper, lead dancer|
|Nayoung||main vocalist, lead dancer|
|Juhyeon||leader, main dancer, lead vocalist|
|Yujeong||sub vocalist, maknae|
|Huiyeon (former)||sub vocalist|
|Jian (former)||rapper, sub vocalist, maknae|
Vocal Line: Chowon, Nayoung, Juhyeon, Hina, Yujeong, and Huiyeon.
Dance Line: Juhyeon, Sangah, and Nayoung.
Rap Line: Sangah and Jian.
|Sangah||ENFP||Extroverted, intuitive, feeling, and prospecting|
|Chowon||INFJ||Introverted, intuitive, feeling, and judging|
|Nayoung||ENFP||Extroverted, thinking, feeling, and prospecting|
|Hina||ESFJ||Extroverted, observant, feeling, and judging|
|Juhyeon||INTJ||Introverted, intuitive, thinking, and judging|
|Yujeong||ESFJ||Extroverted, observant, feeling, and judging|
|Huiyeon (former)||ISFP||Introverted, observant, feeling, and prospecting|
|Jian (former)||ENTP||Extroverted, intuitive, thinking, and prospecting|