Lee Youngseo
#31,514 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? She continued training before she signed with THEBLACKLABEL in 2024.
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 of 2023 when she was introduced as a contestant on R U Next?
Trivia
She finished 2nd overall on R U Next? which made her one of the highest-ranking contestants not to debut immediately. She made her debut with ALLDAY PROJECT on their first single "FAMOUS" in 2025. 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.
Family life
She is from South Korea.
Associated with
She and Wonhee both appeared on R U Next?
