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THEBLACKLABEL

Youngseo

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1

Groups

12

Events

0

Media

2025

Debut

Profile

Agency: THEBLACKLABEL
Debut: 2025-06-23
Birthday: 2005-11-13
Events: 12 items

Groups

ALLDAY PROJECT

Timeline

20261 EVENT

MAR 09·Collab

Releases PUBG Collaboration Single 'I DON'T BARGAIN'

The group released the collaboration single 'I DON'T BARGAIN' as part of a PUBG: Battlegrounds project.

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20258 EVENTS

DEC 30·Variety

Appears on TEO Content as a Guest

Youngseo appeared on TEO content with Bailey and Woochan, showing a more casual side of the group.

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DEC 08·Album

First EP 'ALLDAY PROJECT' Released

The group released its first EP 'ALLDAY PROJECT', unveiling six tracks including 'LOOK AT ME'.

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NOV 17·Single

Pre-release Single 'ONE MORE TIME'

The group pre-released the digital single 'ONE MORE TIME' ahead of its first EP.

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JUL 03·Show Win

First Music Show Win in 10 Days

Only 10 days after debut, the group earned its first music show trophy with 'FAMOUS'.

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JUN 23·Debut

Debuts with 'FAMOUS'

ALLDAY PROJECT officially debuted on June 23, 2025 with the debut single 'FAMOUS'.

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JUN 23·Debut

Re-debuts with 'FAMOUS'

Youngseo officially re-debuted through ALLDAY PROJECT's debut single 'FAMOUS'.

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JUN 22·Milestone

Official Fandom Name 'DAY ONE' Revealed

One day before debut, ALLDAY PROJECT revealed its official fandom name, DAY ONE.

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JUN 09·Milestone

Reappears as an ALLDAY PROJECT Member

Youngseo was revealed as a member of ALLDAY PROJECT, marking a new debut opportunity.

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20241 EVENT

JAN 05·Milestone

Leaves Pre-debut ILLIT Lineup

Before ILLIT debuted, Youngseo left the lineup after terminating her contract with Belift Lab.

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20232 EVENTS

SEP 01·Milestone

Places Second in R U Next Finale

Youngseo placed second in the R U Next finale and entered the pre-debut ILLIT lineup.

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JUN 30·Milestone

Begins Appearing on 'R U Next?'

Youngseo began gaining public attention through her appearance on the 2023 survival show 'R U Next?'.

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Anniversaries

JunDebuts with 'FAMOUS'1yr
JunRe-debuts with 'FAMOUS'1yr
JunReappears as an ALLDAY PROJECT Member1yr

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