ALLDAY Project (stylized as ALLDAY PROJECT or ADP), a pioneering five-member co-ed K-pop group under The Black Label, debuted in 2025 as a boundary-pushing collaboration blending rap, dance, and vocals under producer Teddy Park.
Group History
Pre-debut buzz hit in 2024 with viral trainee leaks of members like Annie and Bailey, amid The Black Label’s Meovv launch. Officially announced June 6, 2025, as the label’s first co-ed act, they dropped pre-debut documentary DAY 1 on June 13, MV for “Famous” on June 16, and full debut album FAMOUS on June 23. Rapid success followed with Daesang at 2025 KGMA (November), Melon Music Awards performances, and nominations at MAMA and Golden Discs, defying norms with diverse talents.
Members Table
The quintet unites pre-fame stars from modeling, survival shows, and choreography.
| Stage Name | Background | Position/Key Skill | Notable Pre-Debut |
|---|---|---|---|
| Annie | Korean-American model | Rap, Charisma | Shinsegae heiress |
| Tarzzan | Model, K-Arts grad | Dance, Hip-hop | NewJeans MVs |
| Bailey | Choreographer (US) | Dance, Vocals | Viral trainee |
| Woochan | Ex-Hybe trainee | Vocals, All-rounder | Entertainment vet |
| Youngseo | R U Next? 2nd place | Main Vocal, Maknae | Ex-ILLIT pick |
Annie Profile
Annie (Moon Seo-yoon), granddaughter of Shinsegae chairwoman Lee Myung-hee and Columbia student, pursued K-pop against family expectations, bringing elite charisma and rap to ADP. Her modeling background fueled viral pre-debut photos, positioning her as the group’s stylish anchor.
Tarzzan Profile
Tarzzan (Lee Chae-won), a Korea National University of Arts graduate and pro model, honed hip-hop in the US before appearing in IVE and NewJeans videos. As ADP’s modern dancer, he proves his edge through intricate choreography in “Famous.”
Bailey Profile
Bailey Sok, a standout choreographer, shifted from behind-the-scenes to spotlight, her dance love evolving into vocals. Viral 2024 leaks spotlighted her, making her ADP’s performance powerhouse alongside Tarzzan.
Woochan Profile
Woochan, a multi-talented ex-Hybe trainee with entertainment roots, enters ADP’s “new chapter” with versatile vocals. His trainee grit complements the group’s eclectic formation.
Youngseo Profile
Youngseo (Lee Young-seo), 2nd on R U Next? and initial ILLIT selectee, boldly joined The Black Label for ADP. As maknae main vocalist, her defiance drives emotive highs in tracks like “Wicked.”
”From debut to Daesang in five months… excellence can come from unexpected places.” – KGMA coverage
Releases
- Debut single album: FAMOUS (June 23, 2025), dual titles “FAMOUS” and “WICKED”; later “One More Time,” “Look At Me.”
Magazine Features
- K Friday (June 24, 2025): Debut breakdown and member spotlights.
- K Friday (Nov 16, 2025): KGMA Daesang history-maker feature.
- Ten Asia (June 14, 2025): Unique backstories and Teddy’s vision.
“ALLDAY PROJECT isn’t just another rookie group… They’re a carefully curated convergence of next-generation icons.” – K Friday











- JENNIE of BLACKPINK on V Magazine’s V158 Spring Preview 2026: Milestones, Mood Boards, and a Vision-Forward Pictorial
- TEMPEST Makes a Motion-Forward Debut in ELLE Man Vietnam 2026 Pictorial—Milestones, Creative Direction, and a Digital-First Fashion Narrative
- Bae Jinyoung’s Silent Thunder: Inside Rolling Stone Korea’s Issue No.16 Pictorial Dreamscape
- CRAVITY’s 2026 Fan-Con “VITY FESTA” in Seoul: History, Discography, Venue Details at Olympic Hall on Feb 7 & 8, 2026 with ticket details
- Joohoney’s Crimson Rebirth: The Vogue of Madness in MONSTA X’s 2nd Mini Album ‘光 (INSANITY)’ — A Study in Red, Rhythm, and Reinvention


