• 

  The Guard Post(Screenwriter,Executive Producer)

  Staff

  2008 | South Korea | Horror, Mystery, Thriller

• 

  The Guard Post(Director)

  Director

  2008 | South Korea | Horror, Mystery, Thriller

• 

  R - Point(Screenwriter,Script Editor)

  Staff

  2004 | South Korea | War

• 

  R - Point(Director)

  Director

  2004 | South Korea | War

• 

  Tell Me Something(Screenwriter)

  Staff

  1999 | South Korea | Thriller, Mystery

• 

  The Ring Virus(Screenwriter)

  Staff

  1999 | South Korea | Horror, Mystery, Thriller

• 

  If It Snows On Christmas(Screenwriter)

  Staff

  1998 | South Korea | Drama

• 

  White Badge(Screenwriter)

  Staff

  1992 | South Korea | War, Drama, Action

• 

  The Night Before Strike(Screenwriter)

  Staff

  1990 | South Korea | Drama