Movies (Acting Roles)
Honeysweet
Ko A-sung was
31 in Honeysweet
as 'Serenade woman'.
Tue, Aug 15 2023
A Resistance
Ko A-sung was
26 in A Resistance
as 'Yu Gwan-sun'.
Wed, Feb 27 2019
The King
Ko A-sung was
24 in The King
as 'Miss Kim'.
Wed, Jan 18 2017
Office
Ko A-sung was
23 in Office
as 'Lee Mi-rye'.
Thu, Sep 03 2015
The Beauty Inside
Ko A-sung was
23 in The Beauty Inside
as 'Woo-jin 101'.
Thu, Aug 20 2015
Thread of Lies
Ko A-sung was
21 in Thread of Lies
as 'Lee Man-ji'.
Thu, Mar 13 2014
Snowpiercer
Ko A-sung was
20 in Snowpiercer
as 'Yona'.
Thu, Aug 01 2013
Duet
Ko A-sung was
19 in Duet
as 'Nancy'.
Thu, Apr 19 2012
A Brand New Life
Ko A-sung was
17 in A Brand New Life
as 'Ye-shin'.
Thu, Oct 29 2009
Radio Dayz
Ko A-sung was
15 in Radio Dayz
as 'Sun-deok'.
Thu, Jan 31 2008
Happy Life
Ko A-sung was
15 in Happy Life
as 'Gi-yeong's daughter, Joo-hee'.
Wed, Sep 12 2007
The Host
Ko A-sung was
13 in The Host
as 'Park Hyun-seo'.
Thu, Jul 27 2006
TV Shows (Acting Roles)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate agesDoona!
Ko A-sung was
31+ in Doona!
as 'Ha-yeon'.
First Air Date
Fri, Oct 20 2023
The Seasons
Ko A-sung was
30+ in The Seasons
as 'Self'.
First Air Date
Sun, Feb 05 2023
Tracer
Ko A-sung was
29+ in Tracer
as 'Seo Hey-young'.
First Air Date
Fri, Jan 07 2022
Crime Puzzle
Ko A-sung was
29+ in Crime Puzzle
as 'Yoo-hee'.
First Air Date
Fri, Oct 29 2021
Life on Mars
Ko A-sung was
25+ in Life on Mars
as 'Yoon Na-Young'.
First Air Date
Sat, Jun 09 2018
Amazing Saturday
Ko A-sung was
25+ in Amazing Saturday
First Air Date
Sat, Apr 07 2018
Radiant Office
Ko A-sung was
24+ in Radiant Office
as 'Eun Ho-Won'.
First Air Date
Wed, Mar 15 2017
Baeksang Arts Awards
Ko A-sung was
19+ in Baeksang Arts Awards
as 'Self'.
First Air Date
Thu, Apr 26 2012
Running Man
Ko A-sung was
17+ in Running Man
First Air Date
Sun, Jul 11 2010
Master of Study
Ko A-sung was
17+ in Master of Study
as 'Gil Pul-ip'.
First Air Date
Mon, Jan 04 2010
울라불라 블루짱
Ko A-sung was
11+ in 울라불라 블루짱
as 'Noh Da-ji'.
First Air Date
Tue, Mar 02 2004