Cast & creator
Lia
Best known for Running Man, The Kelly Clarkson Show, Men on a Mission
Choi Ji-su, known professionally as Lia, is a South Korean singer under JYP Entertainment. She is a member of the girl group ITZY.
Also known as: Choi Ji-su, 최지수, 리아, リア, 崔智壽
Movies
14
film credits
Series
40
television credits
Career
54
2010–2026 · acting roles
Credit score
8.3
average across scored titles
Signature credits
Known for
Across film & television
Filmography (54)
Showing 54 of 54 credits
Series
★ 8.2
Running Man
2010
Series
★ 6.2
The Kelly Clarkson Show
Self - Musical Guest
2019
Series
★ 7.4
Men on a Mission
Herself
2015Series
★ 7.4
Men on a Mission
2015Series
★ 7.4
Men on a Mission
Self
2015
Series
★ 7.6
Amazing Saturday
Self
2018
Series
★ 6.8
Weekly Idol
Self
2011
Series
★ 8.5
Lee Mujin Service
Guest
2022
Series
★ 8.7
The Game Caterers
Self
2021
Series
★ 7.5
The Seasons
Self
2023
Series
★ 7.0
Baek Jong-won's Alley Restaurant
Self
2018
Series
IDOL 1N2D
2022
Series
★ 9.0
Idol Room
Self
2018
Series
★ 10.0
IU's Palette
Self - Guest
2020
Series
K-Pop ON! Spotify
Self
2023
Series
★ 3.4
KPOPPED
Self
2025
Series
Gap of ITZY
Self
2021
Series
★ 9.0
Prison Life of Fools
Self
2019
Series
ITZY VLOG
Self
2021
Series
Look, My Shoulder's Dislocated
Self
2022
Series
★ 8.5
Venue101
Self
2022
Series
HIT Village
2021
Series
★ 6.0
Fake Kim Hyoyeon
Self
2025
Series
30 Questions
Self - Guest
2026
Series
★ 10.0
Closet Battle
Self
2025![[CSI] Codename: Secret ITZY](https://image.tmdb.org/t/p/w1280/v1HzpQOpcWb5IS5YXEpFy315AMC.jpg?width=1200)
Series
[CSI] Codename: Secret ITZY
Self
2021
Series
Trick Kode
Self
2024
Series
Bu:QUEST of ITZY
Self
2020
Series
★ 10.0
Paris et ITZY
Self
2020
Series
LA@ITZY
Self
2022
Movie
★ 8.3
ITZY THE 1ST WORLD TOUR CHECKMATE IN SEOUL
Self
2023
Series
★ 10.0
Codename: Secret ITZY
2021
Series
2TZY: Hello 2021
Self
2021
Series
★ 10.0
Codename: Secret ITZY 2
2021
Series
ITZY V2LOG: Hello 2022
Self
2022
Series
Dare or Dare
Self - Guest
2026
Series
ITZY: 2SDAY
Self
2025
Series
ITZY? ITZY!
2019
Series
My Favorite ITZY
Self
2023
Series
ITZY COZY HOUSE
Self
2022![ITZY Fan Meeting [ALL IN, MIDZY]](https://image.tmdb.org/t/p/w1280/ePSedlpGjNz0EDylb4WdtAmWbDj.jpg?width=1200)
Movie
ITZY Fan Meeting [ALL IN, MIDZY]
Self
2026
Movie
ITZY 3rd World Tour Tunnel Vision in Seoul
Self
2026![ITZY 2022 Season's Greetings [Best Friends Forever]](https://image.tmdb.org/t/p/w1280/34fWfcXcRbyc8TnKG5xOz8t4Jtr.jpg?width=1200)
Movie
ITZY 2022 Season's Greetings [Best Friends Forever]
Self (Lia)
2021
Movie
ITZY THE 1ST WORLD TOUR
2023![ITZY 2ND WORLD Tour [BORN TO BE] in SEOUL](https://image.tmdb.org/t/p/w1280/lyM9OnrFpkg9Reha8WhlLAEmkfM.jpg?width=1200)
Movie
ITZY 2ND WORLD Tour [BORN TO BE] in SEOUL
2025I
Movie
ITZY - 2nd World Tour 'Born To Be' in Seoul 'Day 2'
Self
2025![ITZY 2023 Season's Greetings [Best Friends Forever]](https://image.tmdb.org/t/p/w1280/95hiXHxiWK7iiXHIrXdRIGu8yps.jpg?width=1200)
Movie
★ 10.0
ITZY 2023 Season's Greetings [Best Friends Forever]
Self (Lia)
2022
Movie
ITZY COMEBACK SPECIAL ‘CHECKMATE’
Self
2022Movie
★ 10.0
ITZY THE 1ST WORLD TOUR CHECKMATE IN JAPAN
Self
2023![ITZY 2024 Season's Greetings [Best Friends Forever]](https://image.tmdb.org/t/p/w1280/5p50AklJXntWeXA77zoHReZktGk.jpg?width=1200)
Movie
★ 10.0
ITZY 2024 Season's Greetings [Best Friends Forever]
Self
2023
Series
한국에 있지
2020
Movie
ITZY V2LOG: Hello 2022
Self
2022
Movie
ITZY JAPAN 1st SINGLE 『Voltage』 リリー ス記念生配信
Self
2022
Movie
ITZY 3RD ANNIVERSARY
Self
2022