2017 [For Her]

-2018 The 9th Busan Peace Film Festival / South Korea

-2018 The 14th Indie-AniFest2018, KIAFA Special Prize / South Korea

-2018 The 9th Busan Peace Film Festival, Competition / South Korea

-2018 ANIMA MUNDI, panorama / Brazil

2015 [Cycle]

-2016 International Animation Festival HIROSHIMA / Japan
-2016 One Country One Film Apchat International Festival, Short Film Special / France
-2016 Ismailia Film Festival, Official competition / Egypt
-2015 Seoul International Cartoon & Animation Festival (SICAF)
-2015 ANIMA MUNDI - International Animation Festival of Brazil, Official Selection / Brazil
-2015 Jeongdongjin Independent Film & Video Festival
-2015 Indie-Anifest, Independent Walk
-2015 Independent Film Festival BUSAN
-2015 Seoul Best of the Best Animation Festival, Competition
-2015 Festival du Film Cor?n ?Paris, Shortcuts / France
-2015 DOK Leipzig International Festival for Documentary and Animated Film, Special / Germany
-2015 CINANIMA / Portugal
-2015 TBS DigiCon6, Regional Award(Korea) / Japan
-2015 Future Film Festival, Audience Award / Italy
-2015 Seoul International Cartoon & Animation Festival (SICAF), Best Korean Film 
-2015 Indie-Anifest, Jury뭩 Special Prize 

2011 [Herstory]

-2016 International PEACE Film Festival in GANGJEONG
-2015 DMC Short Film Festival, Magic
-2015 DOK International Leipzig Festival for Documentary and Animated Film / Germany
-2013 Mecal International Short Film Festival / Spain
-2013 Cinequest  / USA
-2013 TenT Film Festival
-2013 Gwangju Women's Film Festival
-2013 Seoul Senior Film Festival
-2013 시민영상제
-2012 Stuttgart International Festival of Animated Films, Competition / Germany
-2012 Cartoons on the bay, Educational and Social Issues Film / Italy
-2012 Annecy International Animation Film Festival, Competition / France
-2012 Athens International Film + Video Festival / USA
-2012 Nashvill Film Festival / USA
-2012 The China International(KingBonn) New Media Shorts Festival / China
-2012 Independent Film & Video Makers' Forum
-2012 Seoul International Cartoon&Animation Festival(SICAF)
-2012 Annual Palm Springs International ShortFest  / USA
-2012 Mise-en-scene's short film festival
-2012 Anima Mundi International Animation Festival / Brazil
-2012 International Animation Festival HIROSHIMA / Japan 
-2012 Wiesbaden International Weekend of Animation Festival / Germany
-2012 Mapo Women's Film Festival
-2012 Jeongdonjin Independent Film&Video Festival
-2012 Sapporo International Film Festival / Japan
-2012 Indie-AniFest, Independent Walk    
-2012 SIGGRAPH ASIA  / Singapore
-2012 DMZ Korean Internatnional Documentary Film Festival
-2012 DOK International Leipzig Festival for Documentary and Animated Film / Germany
-2012 Asiana International Short Film Festival 
-2012 Seoul Senior Film Festival
-2012 Chungmu-ro oh zemidong

-2012 Gwangju Women's Film Festival
-2011 Seoul Independent Film Festival, Competition

2005 [The Room]

2003 [The Life]

-2013 Indie-AniFest
-2011 Hi Seoul Festival, Great Book
-2008 Anima-Brussels International Animation Film Festival / Belgium
-2008 Animafest in Zagreb 2013 / Croatia
-2008 Hida Animation Festival
-2007 Annecy animation festival, Competition / France
-2007 Animamundi animation festival, Competition / Brazil 
-2007 Busan Asia Shorts Film Festival, Competition
-2007 DAEJONG FILM AWARD, Shorts Film Competition
-2007 Taiwan International Animation, Competition / Taiwan
-2007 Tbs digicon 6+2 / Japan
-2007 Puchon International Student Animation Festival (PISAF)
-2006 Daegu University
-2006 Busan Universiade for Digital Contents, Competition 
-2006 Seoul International Cartoon&Animation Festival(SICAF), Competition 
-2006 Jeonju International Film Festival, Short Animation
-2006 대구 단편영화제
-2006 The Akira Kurosawa Memorial short Film Competition / 일본

2001 [Light Houses Keeper]

1995 [Cubic]

1995 [Survive]