Lee Youngseo
#30,952 Most Popular
About
South Korean singer known for being the youngest member of the co-ed K-pop group ALLDAY PROJECT under THEBLACKLABEL and for competing on the 2023 survival show R U Next?.
Before fame
She trained for several years before her public debut and spent her early teen years preparing for an idol career. Her first major exposure came in June 2023 when she was introduced as a contestant on R U Next?. She entered a pre-debut phase tied to a planned group ILLIT following the conclusion of R U Next? in September 2023. She ended up not debuting with ILLIT. She continued training before she signed with THEBLACKLABEL in 2024. She made her debut with ALLDAY PROJECT on their first single "FAMOUS" in 2025.
Trivia
She finished 2nd overall on R U Next? which made her one of the highest-ranking contestants not to debut immediately.
Family life
She is from South Korea.
Associated with
She and Wonhee both appeared on R U Next?
