Complete filmography
Everything Ko Asung is credited on. Titles we have reviewed carry their Fi1m score; press Request a review on any other and it goes on our list.
2020s
Nervous 2026as Eunbyeol
Time of Cinema 2026as Director (segment "Naturally")
Pavane 2026as Mi-jung
인생이 영화 2025SeriesActor · 1 ep
Because I Hate Korea 2024as Joo Kye-na
Doona! 2023Seriesas Ha-yeon · 5 eps
Honeysweet 2023as Serenade Woman
Tracer 2022Seriesas Seo Hey-young · 16 eps
Crime Puzzle 2021Seriesas Yoo-hee · 16 eps
Samjin Company English Class 2020as Lee Ja-young
2010s
A Resistance 2019as Yu Gwan-sun
Life on Mars 2018Seriesas Yoon Na-Young · 16 eps
Radiant Office 2017Seriesas Eun Ho-Won · 16 eps
The King 2017as Miss Kim
Midnight Diner: Tokyo Stories 2016Seriesas Yoona · 1 ep
A Melody to Remember 2016as Park Joo-mi
Right Now, Wrong Then 2015as Yeom Bora
Office 2015as Lee Mi-rye
The Beauty Inside 2015as Woo-jin 101
Heard It Through the Grapevine 2015Seriesas Seo Bom · 30 eps
Thread of Lies 2014as Lee Man-ji
Snowpiercer 2013as YonaFi1m 80
Snowpiercer International Special Animation 2013as Yona (voice)
Duet 2012as Nancy