AllDay Project

AllDay Project
AllDay Project in 2025 From left to right, back: Youngseo, Woochan From left to right, front: Bailey, Tarzzan, Annie
Background information
Origin	Seoul, South Korea
Genres	K-pop
Years active	2025 (2025)–present
Labels	The Black Label
Members	Annie Tarzzan Bailey Woochan Youngseo

AllDay Project (Korean: 올데이 프로젝트, stylized in all caps) is South Korean co-ed group formed and managed by The Black Label. The group consists of five members: Annie, Tarzzan, Bailey, Woochan, and Youngseo. They debuted on June 23, 2025, with the single album Famous.