YUJEONG
LIGHTSUM · Vocalist · Youngest Member
Profile
YUJEONG is LIGHTSUM’s youngest member. She brings a bright vocal color and expressive stage delivery, complementing the group’s main-vocal line and carefully synchronized choreography.
During the 2026 Japan-focused project, she took part in the Re:Idol documentary and Re:idol album recordings, presenting a more playful aspect of the group’s established identity.
LIGHTSUM debuted on June 10, 2021 and reintroduced its six-member team through the 2026 documentary Re:Idol and Warner Music Japan’s mini-album Re:idol. Her work should be understood in the context of the group’s collective music and international activities.
Career Highlights
Re:idol
Participated in LIGHTSUM’s Japanese major-debut recordings and related stage promotions.
Re:Idol documentary
Appeared in ABEMA’s documentary following the six-member group’s new Japanese direction.
Honey or Spice / POSE!
Contributed as Vocalist · Youngest Member through the six-member comeback cycle.
Vanilla debut
Made her official debut with LIGHTSUM.
Personal SNS
News & Further Reading
Only YUJEONG’s individual coverage · No group comeback or album articles · Includes personal interviews and press-photo features