Lightsum

Lightsum
Lightsum in August 2024
L–R: Nayoung, Chowon, Juhyeon, Hina, Yujeong, and Sangah
Background information
OriginSeoul, South Korea
GenresK-pop
Years active2021–present
LabelsCube
Members
  • Sangah
  • Chowon
  • Nayoung
  • Hina
  • Juhyeon
  • Yujeong
Past members
  • Huiyeon
  • Jian
WebsiteOfficial website

Lightsum (Korean라잇썸; RRRaitsseom; MRRaitssŏm, stylized in all caps) is a South Korean girl group formed by Cube Entertainment. The group is composed of six members: Sangah, Chowon, Nayoung, Hina, Juhyeon, and Yujeong. The group debuted on June 10, 2021, with the release of their debut single album, Vanilla. Originally an eight-piece ensemble, members Huiyeon and Jian departed the group in October 2022.