2010 [The Quotidian Life]

-2012 Seoul International Cartoon&Animation Festival(SICAF)
-2011 SBS Ani Gallery 
-2010 Seoul Animation Awards 
-2010 Korea Film Archive 
-2010 Busan Gukdo Art Cinema 
-2010 Chungkang College of Cultural Industries
-2010 Indie-AniFest, Independent Walk, KIAFA Special Prize 
-2010 Seoul Independent Film Festival 

2009 [A Reminiscence of a Splendid Day]

-2010 SBS Ani Gallery 
-2009 5th Indie-AniFest, Independent Walk

2009 [Where the Story Begins]

-2010 Indie-AniFest, Independent Walk

2007 [The Sense of  Space for Urban People]

-2014 Indie-AniFest
-2012 TenT Film Festival
-2008 Cinema Digital Seoul, Digital Shorts
-2008 Seoul International Cartoons and Animation Festival, Panorama
-2008 Melbourne International Film Festival, Official Competition / Austraila 
-2007 Indie-AniFest, Special Prize of Jury 
-2007 Cordoba International Animation Festival, Official Section / Argentina
-2007 Asiana Internatioal Short Film Festival, Official Section
 

2005 [At Her House]

2021 [Mephisto]

2019 [Wild Animals]

-2020 PyeongChang International Peace Film Festival, Invitation / South Korea

-2020 The 8th Seoul Guro International Kids Film Festival, Competition / South Korea

-2019 The 9th Seoul Barrier Free Film Festival, Invitation / South Korea

-2019 The 15th Indie-AniFest, Competition / South Korea

2018 [Ireesha, The Daughter of Elf-king]

2014 [The Satellite Girl and Milk Cow]

-2014 The Best Animation Award, 47th SITGES Festival Internacional de Cinema Fantàstic de Catalunya / Spain

-2019 Sakhalin IFF / Russia

-2019 The 1st Kaboom Animation Festival, Invitation / Netherlands

-2014 The 4th Zabaikalsky International Film Festival / Russia

-2014 The 12th Asian Film Festival of Dallas / USA

-2014 The 18th SICAF-Seoul Int’l Cartoon & Animation Festival / South Korea

-2014 The 2nd Muju Film Festival / South Korea

-2014 The 18th Fantasia International Film Festival / Canada

-2014 The 10th Indpanda International Shorts Film Festival, Closing Film / Hong Kong

-2014 The 5th Korean Film Festival in Australia / Australia

-2014 The 2nd Seoul Guro International Kids Film Festival, Kid Cinema / South Korea

-2014 The 9th Busan International Kids' Film Festival / South Korea

-2014 The KOLORS Film Festival / Russia

-2014 The Best Animation Award, 47th SITGES Festival Internacional de Cinema Fantàstic de Catalunya / Spain 

-2014 The 58th BFI London Film Festival / UK

-2014 The Utopiales de Nantes / France

-2014 The 1st New Chitose Airport International Animation Festival / Japan

-2014 The 28th Leeds International Film Festival / UK

-2014 The 52nd Gijon International Film Festival / Spain

-2015 The 34th Anima - Brussels International Animation Film Festival / Belgium

-2015 New York International Children's Film Festival / USA

-2015 The 18th Holland Animation Film Festival / Netherlands

-2015 The 17th Buenos Aires International Festival of Independent Film / Argentina

-2015 The 5th Beijing International Film Festival / China

-2015 Korean Film Festival DC / USA

-2015 Future Film Festival 2015 / Italy

-2015 Cinemagic International Film Festival for Young People / Ireland

-2015 The 11th Eurasia International Film Festival / Kazakhstan

-2015 The 9th Big Cartoon Festival / Russia

-2015 The 19th International Children’s Film Festival India / India

-2015 The 13th Anilogue International Animation Festival / Hungary

2007 [A coffee vending machine and its sword]

-8th Indie-AniFest 2012, Feature Special

-3th Indie-AniFest 2007, Opening Film

-33th Seoul Independent Film Festival 2007, KT&G Special Prize

-12th Seoul International Cartoon &Animation Festival(SICAF) 2008, Special Prize

-13th Independent Film & Video Makers' Forum 2008

-7th Mise-en-scene’s Short Film Festival(MSFF) 2008, Audience Choice

-12th Puchon International Fantastic Film Festival(PIFAN) 2008, Short Film Special Prize, Audience Choice

2005 [At Her House]

2003 [The Letter]

2005 [At Her House]