Annie
애니- Name
- Moon Seo-yoon
- Born
- 23 January 2002
- Role
- Oldest member
Graduated from Columbia University in May 2026 with a degree in art history and visual arts.
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올데이 프로젝트
Co-ed group · THEBLACKLABEL · since 2025
ALLDAY PROJECT
올데이 프로젝트Three women and two men, the first co-ed group from THEBLACKLABEL. The second EP, CRASH, came out in September 2026.
2years on 23 June 2027 · in 244 days
Quick answers
When did ALLDAY PROJECT debut?
On 23 June 2025, with the single FAMOUS and the songs "FAMOUS" and "WICKED".
How many members does ALLDAY PROJECT have?
Five: Annie, Tarzzan, Bailey, Woochan and Youngseo.
What is the ALLDAY PROJECT fandom called?
DAY ONE: fans who have been with the group from the very beginning.
Where does the name ALLDAY PROJECT come from?
According to reports, will.i.am of the Black Eyed Peas called out "ALLDAY" when he first saw the five members.
Is ALLDAY PROJECT still active?
Yes. Annie paused in early 2026 to finish her studies, and all five returned with the EP CRASH on 28 September 2026.
The story so far
The "FAMOUS" music video passes 2.5 million YouTube views in 16 hours.
Debut with the single FAMOUS; the fandom name DAY ONE is announced.
"FAMOUS" reaches No. 1 on Melon's real-time Top 100, three days after release.
First music show win, with "FAMOUS" on M Countdown.
Pre-release "ONE MORE TIME", later No. 2 on Melon's TOP100.
First EP ALLDAY PROJECT, with the title track "LOOK AT ME".
Rookie of the Year and a Digital Song Bonsang at the Golden Disc Awards.
Annie pauses group activities to study at Columbia University until May.
Artist of the Year at The Fact Music Awards in Busan.
Second EP CRASH, the first release with all five members in nine months.
Start with these 5 songs
- FAMOUSThe debut song: No. 1 on Melon's real-time chart within three days.2025
- WICKEDThe second song of the debut single, released on the same day (official performance video).2025
- ONE MORE TIMEThe pre-release that climbed to No. 2 on Melon's TOP100.2025
- LOOK AT METitle track of the first EP, with a jersey club beat.2025
- CRASHTitle track of the second EP and the latest era.2026
Videos play from YouTube, from the official channels, and load only when you press Video. YouTube may then set its own cookies (privacy).
In the Fan Chart
The Fan Chart on The Crowd adds up every fan's top 10. Here is where ALLDAY PROJECT stands.
For DAY ONE
Tarzzan
타잔- Name
- Lee Chae-won
- Born
- 27 September 2002
Worked as a model and appeared in NewJeans' "Supernatural" and i-dle's "I Do" videos.
Bailey
베일리- Name
- Bailey Sok
- Born
- 24 February 2004
A choreographer since age 14, credited on Red Velvet's "Psycho" and Lisa's "Money".
Woochan
우찬- Name
- Jo Woo-chan
- Born
- 20 January 2005
Youngest-ever finalist of Show Me the Money 6 in 2017, at age 12.
Youngseo
영서- Name
- Lee Young-seo
- Born
- 13 November 2005
- Role
- Youngest member
Placed second in the global vote of the 2023 survival show R U Next?.
EPs
- ALLDAY PROJECTEP · title track "LOOK AT ME"
All 6 songs
- ONE MORE TIME
- LOOK AT MEtitle track
- YOU AND I
- WHERE YOU AT
- HOT
- MEDUSA
- CRASHEP · title track "CRASH"
All 5 songs
- TALK
- CRASHtitle track
- DO IT LIKE THIS
- NO 한도
- UP ALL NIGHT
Single albums
- FAMOUSSingle album · title track "FAMOUS"
All 2 songs
- FAMOUStitle track
- WICKED
"WICKED" was the second song on the debut single. "ONE MORE TIME" (November 2025) was a pre-release from ALLDAY PROJECT; "TALK" and "DO IT LIKE THIS" were pre-released in the week before CRASH. No Japanese or English releases so far.
Tracklists: MusicBrainz
Fandom nameDAY ONE
Fans who have been with the group since the beginning, announced on debut day in June 2025.
- Lightstick
- Not officially announced.
- Official colour
- Not officially announced.
- Debut anniversary
- 23 June
- The name ALLDAY PROJECT
- Reportedly coined by will.i.am of the Black Eyed Peas, who saw the five members and called out "ALLDAY".
Watch first
- Show Me the Money 6MnetThe 2017 rap competition where Woochan, aged 12, reached the final.
- R U Next?JTBCThe 2023 survival show where Youngseo placed second in the global vote.
Did you know
- ALLDAY PROJECT is the first co-ed group from THEBLACKLABEL and the first new mixed-gender K-pop group in eight years, since KARD.
- Bailey choreographed the debut song "FAMOUS" herself.
- The first EP has two unit songs: "WHERE YOU AT" by Annie and Woochan, and "HOT" by Tarzzan and Bailey.
- On debut week the "FAMOUS" video topped YouTube Korea's trending chart and reached No. 4 in the US.
- Melon"FAMOUS" was the first 5th generation debut song to reach No. 1 on Melon's real-time Top 100.
- Billboard"FAMOUS" entered the Billboard Global 200 and the Global Excl. US chart in 2025.
- M CountdownFirst music show win with "FAMOUS", July 2025.
- Melon Music AwardsNew Artist of the Year, December 2025.
- Golden Disc AwardsRookie of the Year and a Digital Song Bonsang for "FAMOUS", January 2026.
- The Fact Music AwardsArtist of the Year, September 2026.
Tours
Know your ALLDAY PROJECT?Six K-pop questions a day in the Daily, and a collectible card for every finished set.
Play the DailyLast checked 21 October 2026. Sources include The Korea Herald, The Korea Herald, Sports Kyunghyang and Billboard Brasil. Spotted a mistake? Tell us.