On the Line (2021 Director)
On the Line (2021 Staff)
Horror Stories III (2016 Director)
Experimental Film & Video Festival in Seoul : EXiS (2023)
Bucheon International Fantastic Film Festival : BIFAN (2022)
Fantasia International Film Festival (2022)
Indie Forum (2018)
Asian Film Festival of Dallas (2017)
Indie Forum (2016)
International Film Festival of India (2016)
SITGES – International Fantastic Film Festival of Catalonia (2016)
Indie Forum (2016)
Indie Forum (2016)
Indie Forum (2016)
Florence Korea Film Fest (2016)
Asian Film Festival of Dallas (2013)
Black Movie Festival (2013)
Moscow International Film Festival (2013)
Fantasia International Film Festival (2013)
Helsinki International Film Festival - Love & Anarchy (2013)
Brussels International Fantastic Film Festival (2013)
Hong Kong International Film Festival (2013)
Helsinki Cine Asia (2013)
FILM LIVE: KT&G Sangsangmadang Music Film Festa (2013)
Taipei Golden Horse Film Festival (2012)
Seoul Independent Film Festival : SIFF (2012)
Seoul Independent Film Festival : SIFF (2012)
Paris International Fantastic Film Festival (2012)
SITGES – International Fantastic Film Festival of Catalonia (2012)
Bucheon International Fantastic Film Festival : BIFAN (2012)
Fantasia International Film Festival (2012)
New Horizons International Film Festival (2012)
Black Movie Festival (2011)
Buenos Aires International Independent Film Festival (BAFICI) (2011)
Hong Kong International Film Festival (2011)
Busan International Film Festival : BIFF (2010)
Lyon Asian Film Festival (2010)
Venice International Film Festival (2010)
CPH:DOX (2010)
TOKYO FILMeX (2010)
Buenos Aires International Independent Film Festival (BAFICI) (2010)
International Film Festival Rotterdam (2009)
New Horizons International Film Festival (2009)
Syracuse International Film Festival (2009)
Fest'asia Asian Film Festival (2006)
Fest'asia Asian Film Festival (2006)
Busan International Film Festival : BIFF (2008)
Jeongdongjin Independent Film Festival : JIFF (2008)
Great Short Film Festival (2008)
Experimental Film & Video Festival in Seoul : EXiS (2008)
Fujifilm Award
Toronto Reel Asian International Film Festival (2007)
Seoul Independent Film Festival : SIFF (2007)
New York Asian Film Festival (2007)
Hong Kong International Film Festival (2007)
Moscow International Film Festival (2006)
Seoul Independent Film Festival : SIFF (2005)
Berlin International Film Festival (2004)