Son Chae-young, known mononymously as Chaeyoung, is a South Korean singer and rapper under Lil Fantasy. She is a member of the girl group TWICE, formed through the reality television show Sixteen (2015). Chaeyoung released her debut studio album Lil Fantasy Vol. 1 and its lead single, Shoot (Firecracker), in September 2025.

Filmography

• 2026TWICE 〈THIS IS FOR〉 WORLD TOUR FINALE in SEOUL
• 2025KPop Demon Hunters — Self (uncredited), Songs
• 2025TWICE "THIS IS FOR" WORLD TOUR IN JAPAN — CHAEYOUNG
• 2023Beyond LIVE - TWICE 5TH WORLD TOUR 'Ready To Be': Fukuoka
• 2023Beyond LIVE -TWICE 5TH WORLD TOUR ‘Ready To Be’ : SEOUL
• 2023Beyond LIVE -TWICE 5TH WORLD TOUR ‘Ready To Be’ :TOKYO
• 2023Beyond Live - 2023 TWICE FANMEETING 〈ONCE AGAIN〉
• 2022Between 1&2 Comeback Special
• 2022Once Day
• 2022Once Halloween 3
• 2020TIME TO TWICE Crime Scene
• 300 엑스투
• 2019Once Halloween 2
• 2018Once Halloween
• Star Road
• 2018TWICE Showcase Live Tour 2018 "Candy Pop" — CHAEYOUNG
• Stray Kids — Twice
• 2016Cheerful
• Pops In Seoul
• TWICE：Lollapalooza Chicago 2025

Appearances as themselves (74)

• 30 Questions — Self - Guest
• 2026TWICE — Self
• 2026TWICE - THIS IS FOR WORLD TOUR IN JAPAN (MUFG STADIUM) — Self
• 2025Beyond Live - 2025 TWICE FANMEETING [10VE UNIVERSE] — Self
• 2025ONE IN A MILL10N — Self
• TWICE Secret Cut — Self
• 2025TWICE WORLD TOUR [THIS IS FOR] in Incheon — Self
• 2025TWICE: Live Performance at the TMElive International Music Awards — Self
• 2025TWICE: This is For World Tour — Self
• 2025TWICE: Up Next - Lollapalooza Chicago 2025 — Self
• 2024Amazon Music Live: TWICE — Self
• 2024Beyond LIVE - 2024 TWICE FANMEETING [HOME 9ROUND] — Self
• KBS Grand Project - Ddanddara JYP — Self
• TW-DAY — Self
• 2024TWICE 13TH MINI ALBUM [With YOU-th] COMEBACK LIVE: Our Golden Day — Self
• 2024TWICE 5TH WORLD TOUR 'READY TO BE' in JAPAN — Self
• 2024TWICE 5TH WORLD TOUR 'READY TO BE' in SEOUL — Self
• 2024TWICE WORLD TOUR [READY TO BE] in Japan Special — Self
• 2023TWICE 4TH WORLD TOUR III IN JAPAN — self
• TWICE 5TH WORLD TOUR 'READY TO BE' in SEOUL — Self
• The Seasons — Self
• 2WICE’s DATE — Self
• Absolutely Nothing Prepared — Self
• Amazon Music Live — Self
• 2022TWICE WORLD TOUR [III] in Japan — Self
• 2022TWICE: Behind III — Self
• 2022T・W・I・C・E — Self
• 2021Beyond LIVE -TWICE 4TH WORLD TOUR ‘Ⅲ’：SEOUL — Self
• 2021H6ME PARTY with 6NCE — Self
• NO PREPARE — Self
• Snacked — Self
• TW-LOG — Self
• 2021TWICE 2022 Season's Greetings [Letters To You] — Self
• 2021TWICE WORLD TOUR [III] in Seoul — Self
• 2021TWICE in Wonderland — Self
• 2020BEYOND LIVE - TWICE : World In A Day — Self
• IU's Palette — Self
• 2020Seize the Light: The Premiere — Self
• Show!terview with Jessi — Self
• TIME TO TWICE — Self
• 2020TWICE WORLD TOUR [TWICELIGHTS] in Seoul — Self
• TWICE: Seize the Light — Self
• 2019TWICE ARENA TOUR [BDZ] — Self
• 2019TWICE TOUR [TWICELAND ZONE 2 : Fantasy Park] — Self
• 2019Twice Dome Tour 2019 "#Dreamday" — Self
• Amazing Saturday — Self
• Idol Room — Self
• 2018TWICE TOUR [TWICELAND : THE OPENING ENCORE] — Self
• 2018TWICELAND — Self
• 2017TWICE Fan Meeting [ONCE BEGINS] — Self
• 2017TWICE Super Event — Self
• 2017TWICE TOUR [TWICELAND : THE OPENING] — Self
• 2017Touchdown in Japan — Self
• 2017Twice Debut Showcase "Touchdown In Japan" — Self
• Twice – Lost:Time — Self
• Guided Adventure — Self
• Sister's Slam Dunk — Self
• TWICE’s Elegant Private Life — Self
• Baek Jong Won Top 3 Chef King — Self
• I Can See Your Voice — Self
• Men on a Mission — Self
• Mystery Music Show: King of Mask Singer — Self - Panelist
• SIXTEEN — Self - Contestant
• TWICE TV — Self
• The Late Show with Stephen Colbert — Self - Musical Guest
• Two Yoo Project - Sugar Man — Self
• The Tonight Show Starring Jimmy Fallon — Self - TWICE, Self - Musical Guest
• SNL Korea — Self
• Weekly Idol — Self
• Running Man — Self
• You Hee-yeol's Sketchbook — Self
• Radio Star — Self
• "Switch to me" by DAHYUN and CHAEYOUNG — Self
• All Time Hits : The Discography Stream — Self