Choi Ji-su, known professionally as Lia, is a South Korean singer under JYP Entertainment. She is a member of the girl group ITZY.

KNOWN FOR

Running Man
2019
The Kelly Clarkson Show
2021
Men on a Mission
2021
Amazing Saturday
2021
Weekly Idol
2019
Lee Mujin Service
2022
The Game Caterers
2025
The Seasons
2023
Baek Jong-won's Alley Restaurant
2021
IDOL 1N2D
2023
Idol Room
2019
IU's Palette
2020

FILMOGRAPHY

All
Movies
TV
Acting
54
2026
ITZY 3rd World Tour Tunnel Vision in Seoul
as Self
2026
ITZY Fan Meeting [ALL IN, MIDZY]
as Self
2026
Fake Kim Hyoyeon
as Self
2026
Dare or Dare
as Self - Guest
2026
30 Questions
as Self - Guest
2025
ITZY 2ND WORLD Tour [BORN TO BE] in SEOUL
2025
ITZY - 2nd World Tour 'Born To Be' in Seoul 'Day 2'
as Self
2025
Trick Kode
as Self
2025
ITZY: 2SDAY
as Self
2025
KPOPPED
as Self
2025
The Game Caterers
as Self
2025
Closet Battle
as Self
2023
ITZY THE 1ST WORLD TOUR CHECKMATE IN JAPAN
as Self
2023
ITZY THE 1ST WORLD TOUR CHECKMATE IN SEOUL
as Self
2023
ITZY THE 1ST WORLD TOUR
2023
ITZY 2024 Season's Greetings [Best Friends Forever]
as Self
2023
Men on a Mission
2023
IDOL 1N2D
2023
The Seasons
as Self
2023
K-Pop ON! Spotify
as Self
2023
My Favorite ITZY
as Self
2022
ITZY 3RD ANNIVERSARY
as Self
2022
ITZY JAPAN 1st SINGLE 『Voltage』 リリー ス記念生配信
as Self
2022
ITZY V2LOG: Hello 2022
as Self
2022
ITZY COMEBACK SPECIAL ‘CHECKMATE’
as Self
2022
ITZY 2023 Season's Greetings [Best Friends Forever]
as Self (Lia)
2022
Venue101
as Self
2022
ITZY COZY HOUSE
as Self
2022
LA@ITZY
as Self
2022
Lee Mujin Service
as Guest
2022
Look, My Shoulder's Dislocated
as Self
2022
ITZY V2LOG: Hello 2022
as Self
2021
ITZY 2022 Season's Greetings [Best Friends Forever]
as Self (Lia)
2021
Amazing Saturday
as Self
2021
Baek Jong-won's Alley Restaurant
as Self
2021
Men on a Mission
as Herself
2021
Codename: Secret ITZY 2
2021
Codename: Secret ITZY
2021
HIT Village
2021
Gap of ITZY
as Self
2021
ITZY VLOG
as Self
2021
The Kelly Clarkson Show
as Self - Musical Guest
2021
[CSI] Codename: Secret ITZY
as Self
2021
2TZY: Hello 2021
as Self
2020
한국에 있지
2020
Paris et ITZY
as Self
2020
IU's Palette
as Self - Guest
2020
Bu:QUEST of ITZY
as Self
2019
Running Man
2019
ITZY? ITZY!
2019
Men on a Mission
as Self
2019
Idol Room
as Self
2019
Prison Life of Fools
as Self
2019
Weekly Idol
as Self