ALLDAY PROJECT (올데이 프로젝트) is a five-member co-ed K-pop group under THEBLACKLABEL. The group consists of Annie, Tarzzan, Bailey, Woochan, and Youngseo. They officially debuted on June 23, 2025, with the single album FAMOUS, featuring the tracks “FAMOUS” and “WICKED.” (THEBLACKLABEL)
ALLDAY PROJECT is known for bringing together members with backgrounds in rap, dance, choreography, modeling, and vocal performance. THEBLACKLABEL describes the group as a creative project built around five artists from different fields who came together to explore new forms of musical and artistic expression. (The Black Label)
ALLDAY PROJECT Profile
| Category | Information |
|---|---|
| Group Name | ALLDAY PROJECT |
| Korean Name | 올데이 프로젝트 |
| Abbreviation | ADP |
| Group Type | Co-ed K-pop group |
| Number of Members | 5 |
| Members | Annie, Tarzzan, Bailey, Woochan, Youngseo |
| Agency | THEBLACKLABEL |
| Debut Date | June 23, 2025 |
| Debut Release | FAMOUS |
| Debut Tracks | “FAMOUS” and “WICKED” |
| Fandom Name | DAY ONE |
| Generation | 5th-generation K-pop |
| Official Status | Active |
Note: DAY ONE is widely reported as the group’s fandom name; THEBLACKLABEL’s current artist profile does not prominently list a fandom name. (The Black Label)
ALLDAY PROJECT Members
ALLDAY PROJECT has five members:
- Annie (애니)
- Tarzzan (타잔)
- Bailey (베일리)
- Woochan (우찬)
- Youngseo (영서)
The members have different pre-debut backgrounds, including professional dance, modeling, rap, survival programs, and choreography. (KBS World Radio)
Annie
Annie Profile
Stage Name: Annie (애니)
Birth Name: Moon Seo-yoon (문서윤)
English Name: Annie Moon
Birthday: January 23, 2002
Birthplace: Seoul, South Korea
Nationality: South Korean
Height: 168 cm
Blood Type: O
Group: ALLDAY PROJECT
Agency: THEBLACKLABEL
Role: Rapper / Vocalist
Position in Group: Oldest member
Annie was born in Seoul and became known publicly before her debut through her association with THEBLACKLABEL. She was also connected with the company’s pre-debut plans before ultimately debuting as a member of ALLDAY PROJECT. (AllDay Project)
Annie is also a member of the Chung and Shinsegae family through her maternal family. Because this is frequently discussed in media coverage of the group, it can be included as background information, but it should not overshadow her work as an artist.
Annie’s Role in ALLDAY PROJECT
Annie contributes rap and vocals to ALLDAY PROJECT and is one of the group’s performers and lyric contributors. She also participated in “WICKED” and later appeared in the sub-unit track “WHERE YOU AT” with Woochan.
Annie Education
Annie attended Columbia University. Public profile sources list her education there.
Tarzzan
Tarzzan Profile
Stage Name: Tarzzan (타잔)
Birth Name: Lee Chae-won (이채원)
Birthday: September 27, 2002
Birthplace: Ulsan, South Korea
Nationality: South Korean
Height: 179 cm
Blood Type: B
Group: ALLDAY PROJECT
Agency: THEBLACKLABEL
Roles: Rapper, Dancer, Model
Tarzzan had a professional career in dance and modeling before becoming an idol. He studied contemporary/modern dance and participated in major dance competitions before moving into modeling and music. He later became a member of ALLDAY PROJECT.
He has also appeared in music videos, including NewJeans’ “Supernatural”, before his debut with ALLDAY PROJECT.
Tarzzan’s Role in ALLDAY PROJECT
Tarzzan is one of the group’s rappers and is also involved in songwriting. He contributed lyrics to several ALLDAY PROJECT releases, including “FAMOUS,” “ONE MORE TIME,” and “CRASH.”
Tarzzan also has a solo track called “MEDUSA” on the group’s first EP and participated in the duo track “HOT” with Bailey. (Apple Music – Web Player)
Bailey
Bailey Profile
Stage Name: Bailey (베일리)
Birth Name: Bailey Drew Sok
Korean Name: Sok Yu-jin (석유진)
Birthday: February 24, 2004
Birthplace: Placentia, California, United States
Nationality: American / Korean-American
Group: ALLDAY PROJECT
Agency: THEBLACKLABEL
Roles: Dancer, Choreographer, Rapper, Vocalist
Bailey is a professional dancer and choreographer who built a career in dance before debuting as a K-pop artist. She began dancing at a very young age and became known internationally through dance performances and choreography.
Her experience as a dancer and choreographer is one of the defining parts of her role in ALLDAY PROJECT.
Bailey’s Role in ALLDAY PROJECT
Bailey contributes performance, rap, vocals, choreography, and songwriting to the group. She participated in writing lyrics for multiple ALLDAY PROJECT songs and is part of the duo track “HOT” with Tarzzan. (Apple Music – Web Player)
Bailey also participated in the lyrics for the 2026 title track “CRASH.”
Woochan
Woochan Profile
Stage Name: Woochan (우찬)
Birth Name: Jo Woo-chan (조우찬)
Birthday: January 20, 2005
Birthplace: Seoul, South Korea
Nationality: South Korean
Height: 181 cm
Blood Type: B
Group: ALLDAY PROJECT
Agency: THEBLACKLABEL
Role: Rapper
Woochan entered the public eye at a young age through Show Me the Money 6, where he competed as one of the show’s young rappers. He later continued developing his career in music and eventually joined ALLDAY PROJECT. (AllDay Project)
Before debuting with ALLDAY PROJECT, Woochan was also associated with the pre-debut project Trainee A.
Woochan’s Role in ALLDAY PROJECT
Woochan is one of the group’s rappers and contributes to songwriting. He participated in writing lyrics for “FAMOUS,” “ONE MORE TIME,” and “CRASH.”
He also forms the duo Annie & Woochan on the track “WHERE YOU AT.” (Apple Music – Web Player)
Youngseo
Youngseo Profile
Stage Name: Youngseo (영서)
Birth Name: Lee Young-seo (이영서)
Birthday: November 13, 2005
Birthplace: Seoul, South Korea
Nationality: South Korean
Height: Approximately 165–166 cm
Blood Type: A
Group: ALLDAY PROJECT
Agency: THEBLACKLABEL
Role: Main Vocalist
Position: Maknae
Youngseo is the youngest member of ALLDAY PROJECT. Before joining the group, she participated in the survival program R U Next?, where she finished in second place and was selected for the planned debut lineup that became ILLIT. She later left BELIFT LAB before ILLIT’s official debut and subsequently joined THEBLACKLABEL.
Youngseo’s Role in ALLDAY PROJECT
Youngseo is the group’s main vocalist and contributes vocals and songwriting. She participated in the lyrics of “FAMOUS” and appears throughout the group’s group tracks.
She is also the maknae, meaning she is the youngest member of ALLDAY PROJECT.
ALLDAY PROJECT Debut
ALLDAY PROJECT officially debuted on June 23, 2025, under THEBLACKLABEL.
Their debut single album was FAMOUS, which contained two tracks:
- FAMOUS
- WICKED
“FAMOUS” was released as the main debut track, while “WICKED” was promoted through performance content. (THEBLACKLABEL)
The group attracted attention because of its unusual co-ed lineup and because its five members entered the group with different entertainment backgrounds.
ALLDAY PROJECT Discography
FAMOUS — 1st Single Album
Release Date: June 23, 2025
Tracklist
- FAMOUS
- WICKED
The release marked ALLDAY PROJECT’s official debut.
WICKED (Diplo Remix)
Release Date: September 19, 2025
Tracklist
- WICKED (Diplo Remix)
ONE MORE TIME — Digital Single
Release Date: November 17, 2025
Tracklist
- ONE MORE TIME
The song was released as ALLDAY PROJECT’s first comeback single after their debut. (Apple Music – Web Player)
ALLDAY PROJECT — 1st EP
Release Date: December 8, 2025
Type: EP
Tracks: 6
Tracklist
- ONE MORE TIME
- LOOK AT ME
- YOU AND I
- WHERE YOU AT
- HOT
- MEDUSA
The EP combines group tracks with unit and member-focused songs. “WHERE YOU AT” is performed by Annie and Woochan, “HOT” by Tarzzan and Bailey, while “MEDUSA” is a Tarzzan-focused track. (Apple Music – Web Player)
I DON’T BARGAIN
Release Date: March 2026
Type: Promotional / collaboration single
Partner: PUBG: BATTLEGROUNDS
“I DON’T BARGAIN” was released as part of PUBG: BATTLEGROUNDS’ 9th-anniversary collaboration with ALLDAY PROJECT.
CRASH — 2nd EP
Release Date: September 28, 2026
Type: 2nd EP
Label: THEBLACKLABEL
Distributor: YG PLUS
Tracks: 5
Tracklist
- TALK
- CRASH — Title Track
- DO IT LIKE THIS
- NO LIMIT
- UP ALL NIGHT
The second EP was released on September 28, 2026 at 6 PM KST. “CRASH” serves as the title track.
CRASH Album Highlights
“CRASH” features an electronic sound built around a synth loop and energetic dance beat. Tarzzan, Woochan, and Bailey participated in writing the lyrics.
“DO IT LIKE THIS” was released ahead of the album, while “TALK” also received pre-release promotional content.
ALLDAY PROJECT Music Style
ALLDAY PROJECT’s music incorporates elements of:
- Hip-hop
- Rap
- Dance-pop
- Electronic pop
- Drum and bass
- Afrobeats
- Brazilian funk
- Trap
- R&B
- Rage
Their releases frequently combine rap verses with melodic vocal sections and performance-focused production. Their first EP also experimented with different styles across its group, unit, and member tracks. (Apple Music – Web Player)
ALLDAY PROJECT Awards & Achievements
2025 Awards
ALLDAY PROJECT received several rookie and artist awards during their debut year, including:
- Melon Music Awards — New Artist of the Year
- Melon Music Awards — Best Music Style
- Asia Artist Awards — New Wave [Singer]
- Asia Artist Awards — Rookie of the Year [Singer]
- Asia Artist Awards — Best Artist Award [Singer]
- MAMA Awards — Breakthrough Artist
- KGMA — IS Rising Star
- KGMA — Grand Honor’s Choice
- The Fact Music Awards — Global Next Leader
These awards are listed on THEBLACKLABEL’s official artist profile. (The Black Label)
2026 Awards
ALLDAY PROJECT’s 2026 achievements listed by THEBLACKLABEL include:
- 40th Golden Disc Awards — Rookie Artist of the Year
- 40th Golden Disc Awards — Best Digital Song
- Korea First Brand Awards — K-Pop Co-ed Group
- KM Chart Awards — ULTIMATE 12
- D-AWARDS — DREAMS SILVER LABEL
- TIMA — The Best New International Group
THEBLACKLABEL also reported that ALLDAY PROJECT won Artist of the Year at the 2026 THE FACT MUSIC AWARDS. (THEBLACKLABEL)
ALLDAY PROJECT First Music Show Win
ALLDAY PROJECT recorded its first music-show win with “FAMOUS” on M Countdown in July 2025. This can be included in the group’s achievements section if you want the profile to document their early promotional milestones.
ALLDAY PROJECT Members’ Pre-Debut Backgrounds
One of ALLDAY PROJECT’s defining characteristics is the different experience each member brought into the group.
Annie
Entered the entertainment industry through THEBLACKLABEL and developed as a singer and rapper before debut.
Tarzzan
Built a background in contemporary dance and modeling before becoming an idol.
Bailey
Established herself internationally as a professional dancer and choreographer before joining ALLDAY PROJECT.
Woochan
Became known through Show Me the Money 6 and developed his career as a rapper from a young age.
Youngseo
Gained recognition through R U Next?, where she finished second before later debuting with ALLDAY PROJECT. (KBS World Radio)
ALLDAY PROJECT Latest Activities
As of October 2026, ALLDAY PROJECT’s latest major release is their second EP CRASH, released on September 28, 2026.
The album’s title track is “CRASH,” while “TALK” and “DO IT LIKE THIS” were also promoted with video content around the comeback.
THEBLACKLABEL announced before the release that the group would return with their second EP following the 2026 THE FACT MUSIC AWARDS, where the group received Artist of the Year. (The Black Label)
ALLDAY PROJECT Official Links
Official Instagram: @allday_project
Official X: @ALLDAY_PROJECT
Official YouTube: ALLDAY PROJECT
Official TikTok: @allday_project
Official Threads: @allday_project
ALLDAY PROJECT Related KWaveHub Pages
Frequently Asked Questions
Who is ALLDAY PROJECT?
ALLDAY PROJECT is a five-member co-ed K-pop group under THEBLACKLABEL consisting of Annie, Tarzzan, Bailey, Woochan, and Youngseo.
When did ALLDAY PROJECT debut?
ALLDAY PROJECT officially debuted on June 23, 2025, with the single album FAMOUS.
Who are the members of ALLDAY PROJECT?
The members are Annie, Tarzzan, Bailey, Woochan, and Youngseo.
What company is ALLDAY PROJECT under?
ALLDAY PROJECT is under THEBLACKLABEL.
What is ALLDAY PROJECT’s fandom name?
The fandom name is widely reported as DAY ONE.
What was ALLDAY PROJECT’s debut song?
Their debut release was FAMOUS, with “FAMOUS” and “WICKED” as its two tracks.
What is ALLDAY PROJECT’s latest album?
As of October 2026, their latest release is the second EP CRASH, released September 28, 2026.
Who is the youngest member of ALLDAY PROJECT?
Youngseo is the youngest member, or maknae, born November 13, 2005.
Who is the oldest member of ALLDAY PROJECT?
Annie is the oldest member, born January 23, 2002.
Is ALLDAY PROJECT a co-ed group?
Yes. ALLDAY PROJECT is a five-member co-ed group with three female members — Annie, Bailey, and Youngseo — and two male members — Tarzzan and Woochan.
