Acting
Lee Young-seo
Born
2005-11-13 (20)
Place of birth
Seoul, South Korea
Known for
Acting
Credits
6 titles
Lee Young-seo, known mononymously as Youngseo, is a South Korean singer under The Black Label. She is the maknae of the co-ed group ALLDAY PROJECT. She first gained public recognition as a contestant on the 2023 survival show R U Next?, where she placed second and was selected for the original lineup of the girl group ILLIT. After leaving Belift Lab in early 2024, before ILLIT's debut, she has built a strong individual presence through high-profile fashion editorials and solo brand collaborations.
Known for
7.4Male celebs play make-believe as high schoolers, welcoming star transfer students every week and engaging in battles of witty humor and slapstick.
Men on a Mission
2015
7.5No synopsis available yet.
The Seasons
2023
4.5Tea time talk show with Salon owner Jang Do Yeon. A comfortable world of endless aristocratic-like conversations in the realm of wit!
Salon Drip
2023
8.3A new level of celebrity care is about to begin! Going far beyond the duties of an ordinary manager, the Secretary Squad becomes the ultimate personal support system for some of the biggest stars. From managing their official schedules to handling the private matters they may hesitate to share with anyone else, these dedicated secretaries stay close by their side. As they step into the stars’ most personal worlds, they uncover their unfiltered charms, unexpected sides, and deepest thoughts like never before.
My Secretary
2025
NRR U Next? (알 유 넥스트?) is a 2022 South Korean girl group reality survival show created by Belift Lab. It premiered on June 30, 2023 and broadcasted every Friday at 8:50 p.m. KST on JTBC.
R U Next?
2023
NRHide well — someone's out there. A horror survival reality show
SUMBAKKOKJIL
2025
Series credits
7.4Male celebs play make-believe as high schoolers, welcoming star transfer students every week and engaging in battles of witty humor and slapstick.
Men on a Mission
2015
7.5No synopsis available yet.
The Seasons
2023
4.5Tea time talk show with Salon owner Jang Do Yeon. A comfortable world of endless aristocratic-like conversations in the realm of wit!
Salon Drip
2023
8.3A new level of celebrity care is about to begin! Going far beyond the duties of an ordinary manager, the Secretary Squad becomes the ultimate personal support system for some of the biggest stars. From managing their official schedules to handling the private matters they may hesitate to share with anyone else, these dedicated secretaries stay close by their side. As they step into the stars’ most personal worlds, they uncover their unfiltered charms, unexpected sides, and deepest thoughts like never before.
My Secretary
2025
NRR U Next? (알 유 넥스트?) is a 2022 South Korean girl group reality survival show created by Belift Lab. It premiered on June 30, 2023 and broadcasted every Friday at 8:50 p.m. KST on JTBC.
R U Next?
2023
NRHide well — someone's out there. A horror survival reality show
SUMBAKKOKJIL
2025