A Promise

(1998)

Writer

Wild Card

(2003)

Writer

Season In the Sun

(2003)

Writer

When I Turned Nine

(2004)

Writer

Diary of June

(2005)

Adaptation

The Divine Weapon

(2008)

Writer

Running Turtle

(2009)

Adaptation

Goodbye, Someday

(2010)

Screenplay

71: Into the Fire

(2010)

Screenplay

Late Blossom

(2011)

Writer

Soar Into the Sun

(2012)

Adaptation

Man on the Edge

(2013)

Adaptation

Hot Young Bloods

(2014)

Adaptation

Operation Chromite

(2016)

Screenplay

Battle of Jangsari

(2019)

Screenplay