LIGHTSUM (라잇썸) is an six-member girl group under Cube Entertainment. The group consists of six members: Sangah (상아), Chowon (초원), Nayoung (나영), Hina (히나), Juhyeon (주현), Yujeong (유정). Originally an octet, members Huiyeon (휘연) and Jian (지안) left the group in October, 2022.
They made their debut on June 10, 2021, with the single "Vanilla" and followed with the single album Light a Wish in October that same year. They released their first EP Into the Light on May 24, 2022. This was the final release to feature former members Huiyeon and Jian, before their departures from the group. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.