Switzerland
(Locarno Film Festival)
2009-08-15
South Korea
(Pusan International Film Festival)
2009-10-10
Japan
No data
2009-11-21
South Korea
No data
2009-12-10
France
(Annecy International Animation Film Festival)
2010-06-07
UK
(Edinburgh International Film Festival)
2010-06-20
Canada
(Fantasia International Film Festival)
2010-07
Japan
(Miyazaki Film Festival)
2010-07-04
Australia
(Melbourne International Film Festival)
2010-07-23
Germany
No data
2010-08-20
France
(DVD and Blu-ray premiere)
2010-08-25
Japan
(Tokyo International Film Festival)
2010-10-23
Hong Kong
No data
2010-12-02
Vietnam
(Japanese Animation Film Festival)
2011-01
Malaysia
(Klang Valley) (Japanese Film Festival)
2011-09-15
Vietnam
(Phan Thiet) (Japanese Film Festival)
2011-11-06
Vietnam
(Da Nang) (Japanese Film Festival)
2011-11-13
Kuwait
(Japanese Film Animation Festival)
2011-11-20
Vietnam
(Ho Chi Minh City) (Japanese Film Festival)
2011-11-20
Philippines
(Eiga Sai)
2013-07-06
UK
(Kotatsu Japanese Animation Festival, Cardiff)
2014-06-07
UK
(Kotatsu Japanese Animation Festival, Aberystwyth)
2014-06-21
Canada
(Anime at The Revue)
2014-10-15
Italy
No data
2016-06-20
Japan
(Japan Media Arts Festival)
2016-10-15
Spain
(FAN Anime Festival)
2019-01-19