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<The Waves> Hong Kong International Film Festival (2024) - Animation Unlimited
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<House of Existence> Kaboom Animation Festival (2024) - FESTIVAL THEME: WELCOME HOME
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<Circle> Animafest Zagreb - World Festival of Animated Film (2024) - GRAND COMPETITION ― SHORT FILM
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<Circle> Hong Kong International Film Festival (2024) - Short Film Competition
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<The Waves> Anima - Brussels International Animation Film Festival (2024) - International professional short films
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<House of Existence> Tricky Women (2024) - International Competition 2
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<Circle> Berlin International Film Festival (2024) - Berlinale Shorts
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<The Waves> Locarno International Film Festival (2023) - Pardi di domani
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<House of Existence> Seoul International Women’s Film Festival : SIWFF (2023) - Asian Shorts
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<My Small Doll House> London Korean Film Festival (2023) - Special Focus : KAFA 40
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<House of Existence> Fantoche International Animation Film Festival (2023) - International Competition
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<House of Existence> Bucheon International Fantastic Film Festival : BIFAN (2022)
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<My Small Doll House> Bucheon International Fantastic Film Festival : BIFAN (2022)
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<House of Existence> Animafest Zagreb - World Festival of Animated Film (2022) - Grand Competition – Short Film
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<House of Existence> Berlin International Film Festival (2022) - Berlinale Shorts
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<House of Existence> Hong Kong International Film Festival (2022) - Animation Unlimited
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<House of Existence> Bucheon International Animation Festival : BIAF (2022)
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<House of Existence> Bucheon International Animation Festival : BIAF (2022)
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<Love Games> Bucheon International Fantastic Film Festival : BIFAN (2019) - Fantastic Short Films - SF BONG-BONG Club : Here, Next year- Wonder Kiddy
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<Dust Kid> Stuttgart International Festival of Animated Film (2018) - Panorama
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<Love Games> Annecy International Animated Film Festival (2016) - Korean Animation in the 21st Century 2
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<Dust Kid> Bucheon International Fantastic Film Festival : BIFAN (2016) - Special Programs - 20 Years, 20 Favorites
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<Dust Kid> Annecy International Animated Film Festival (2016) - Korean Animation in the 21st Century 1
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<Dust Kid> Paris Korean Film Festival (2015) - Jeune Public Special Screening
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<Math Test> Tampere Film Festival (2015) - ANIMANIA: CREATIVE MADNESS
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<Love Games> Clermont-Ferrand International Short Film Festival (2014) - Lab Competition
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<Love Games> Animafest Zagreb - World Festival of Animated Film (2014) - Grand Competition 5
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<Love Games> Sequence International Short Film Festival (2014) - Panorama - Voyage en Asie
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<Love Games> Ozu Film Festival (2013) - Ozu Animation
- Maneki Neko Award
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<Love Games> Winterthur International Short Film Festival (2013) - International Competition
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<Love Games> Berlin International Film Festival (2013) - Berlinale Shorts
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<Love Games> Yubari International Fantastic Film Festival (2013) - Short film Shoecase Selection
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<Love Games> Seoul International Women’s Film Festival : SIWFF (2013) - New Currents
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<Love Games> FEMINA - International Women's Film Festival (2013) - International Competition
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<My Small Doll House> Bucheon International Fantastic Film Festival : BIFAN (2013) - The Catcher in Korean Films: KAFA 30 Years
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<Love Games> Chicago International Film Festival (2013) - Shorts 4: Our Lovers' Story
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<Dust Kid> Bucheon International Animation Festival : BIAF (2013) - Utopia Short Films
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<Math Test> FILMETS Badalona Film Festival (2012) - International Program
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<Math Test> Tampere Film Festival (2011) - International Competition
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<Math Test> Fribourg International Film Festival (2011) - Short Films 1: Monstre Bien
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<Math Test> Fribourg International Film Festival (2011)
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<Dust Kid> Ottawa International Animation Festival (2010) - International showcase 2
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<Dust Kid> International Animation Festival HIROSHIMA (2010) - Competition
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<Dust Kid> Norwegian Short Film Festival (2010) - International Short Films
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<Dust Kid> Seoul International Women’s Film Festival : SIWFF (2010) - Asian Short Film & Video Competition
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<Math Test> Aspen Shortsfest (2010) - Competition Program 4
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<Dust Kid> Aspen Shortsfest (2010) - Competition Program 1
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<Math Test> Berlin International Film Festival (2010) - Berlinale Shorts
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<Dust Kid> Clermont-Ferrand International Short Film Festival (2010) - Lab competition
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<Math Test> Sao Paulo International Short Film Festival (2010) - International Programs
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<Dust Kid> FILMETS Badalona Film Festival (2010) - International Program
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<Dust Kid> Odense International Film Festival (2009) - International
- Danish animation award, Special Mention of International Jury
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<Dust Kid> Stockholm International Film Festival (2009) - Short Films
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<Dust Kid> Cannes Film Festival (2009) - Directors' Fortnight
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<Dust Kid> Jeongdongjin Independent Film Festival : JIFF (2009) - Section 4
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<Dust Kid> AniMadrid (2009) - Competici？n Internacional De Cortometrajes 6
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<My Small Doll House> Yokohama Student Film Festival (2009) - 한국영화아카데미 창립 25주년 기념
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<Dust Kid> Daegu Independent Film Festival : DIFF (2009)
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<My Small Doll House> Matita Film Festival (2007)
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<My Small Doll House> Seoul Independent Film Festival : SIFF (2006)
