2017 [Aksim]

2012 [A Monster In the Reservoir]

-2013 The 7th Great Short Film Festival / South Korea

-2013 The 21th ANIMA MUNDI - International Animation Festival of Brazil / Brazil

-2013 The 37th Annecy International Animated Film Festival / France

-2013 The 43th Tampere Short Film Festival / Finland

-2013 The 20th Stuttgart Int’l Festival of Animated Film / Germany

-2013 The 27th Int’l Festival of Films for Children and Young Adults in Iran / Iran

-2013 The 24th Yubari International Fantastic Film Festival / Japan

-2013 The 15th Jeongdongjin Independent Film & Video Festival / South Korea

-2013 The 2nd InDPolar International Animation Festival / Hong Kong

-2013 Dama International Film Festival / Japan

-2013 The 21th Ozu Film Festival / Italy

-2013 B-Movie Celebration Film Festival / USA

-2013 Animanima International Animation Festival / Serbia

-2013 The 9th Indie-AniFest / South Korea

-2013 The 18th Independent Film & Video Makers' Forum / South Korea

-2013 The 10th Green Film Festival in Seoul / South Korea

-2013 The 17th SICAF-Seoul Int’l Cartoon & Animation Festival / South Korea

-2012 The 6th Cinema Digital Seoul Film Festival / South Korea

-2012 The 14th Pucheon International Student Animation Festival / South Korea

-2012 The 14th Pucheon International Student Animation Festival / South Korea

-2012 The 38th Seoul Independent Film Festival / South Korea

2003 [오늘이]

-2005 The 22th Chicago Int’l Children's Film Festival, Certificate of Excellence in Children’s Jury Prize/2nd Prize in Adult Jury Prize / USA

-2004 The 16th Zagreb-World Festival of Animated Films, 3 Special Distinctions Award in Children Section / Croatia

-2004 The 8th Dong-A LG Int’l Festival of Comics, Animation & Games, Grand Prize / South Korea

-2003 Korean Animation Award, Gradprix in Short Section / South Korea

-2012 Sakhalin International Film Festival / Russia

-2010 The 14th SICAF-Seoul Int’l Cartoon & Animation Festival / South Korea

-2006 The 6th Melbourne Int’l Animation Festival, Korean Special Program / Australia

-2006 The 13th Stuttgart Int’l Festival of Animated Film, Korean Special Section / Germany

-2006 The 8th BAMkids Film Festival / USA

-2006 The 8th Sarasota Film Festival, Educational Program / USA

-2005 The 22th Chicago Int’l Children's Film Festival, Competition / USA

-2005 The 1st Goyang Int’l Film Festival for Children / South Korea

-2005 The 35th Giffoni Int'l Children's Film Festival, First Screen Competition / Italy

-2005 The 3rd Taiwan Int’l Animation Festival, Korean Animation / Taiwan

-2005 The 14th Brisbane Int’l Film Festival, Korean Independent Cinema Special Section / Australia

-2005 The 1st InDPanda International Flm Festival / Hong Kong

-2005 The 1st Indie-AniFest / South Korea

-2005 The 9th SICAF-Seoul Int’l Cartoon & Animation Festival / South Korea

-2004 The 8th Bucheon International Fantastic Film Festival / South Korea

-2004 The 1st Green Film Festival in Seoul / South Korea

-2004 The 5th Jeonju International Film Festival / South Korea

-2004 The 2nd Asiana Int’l Short Film Festival / South Korea

-2004 The 4th Anchorage International Film Festival, Korean Animation / USA

-2004 The 3rd Jeju Tmong Film Festival / South Korea

-2004 The 1st Syracuse International Film Festival / USA

-2004 The 12th ANIMA MUNDI - International Animation Festival of Brazil / Brazil

-2004 The 16th Zagreb-World Festival of Animated Films, Competition / Croatia

-2004 The 8th Dong-A LG Int’l Festival of Comics, Animation & Games, Competition / South Korea

-2004 The 5th Taipei Golden Horse Film Festival / Taiwan

-2004 Tarfest Film Festival / USA

-2003 Korean Animation Award, Competition / South Korea

-2003 The 20th Busan Asian Short Film Festival / South Korea

-2003 The 29th Seoul Independent Film Festival / South Korea

-2003 The 8th Busan International Film Festival / South Korea

-2003 The 7th SICAF-Seoul Int’l Cartoon & Animation Festival / South Korea

1998 [덤불 속의 재]

-1999 ANIMA MUNDI - International Animation Festival of Brazil / Brazil

-1999 Annecy Internation Animation Film Festival, Competition / France

-1999 Melbourne International Film Festival, Competition  / Australia

-1998 Independent film & Video makers' Forum / South Korea

-1998 Busan International Film Festival / South Korea

1995 [넋] 

-Seoul International Cartoon&Animation Festival(SICAF), Best Art Award / South Korea

-1997 Bucheon International Fantastic Film Festival / South Korea

-1996 Independent film & Video makers' Forum / South Korea

-Seoul International Cartoon&Animation Festival(SICAF), Competition / South Korea