Japan
No data
2015-05-09
France
(Annecy International Animation Film Festival)
2015-06-15
Canada
(Fantasia Festival) (premiere)
2015-07-14
France
No data
2015-09-02
Switzerland
(Fantoche) (German speaking region)
2015-09-02
Finland
(Helsinki International Film Festival)
2015-09-19
Japan
(Miyazaki Film Festival)
2015-09-27
Norway
(Films from the South)
2015-10-10
UK
(Scotland Loves Anime) (premiere)
2015-10-10
Spain
(Sitges Film Festival)
2015-10-12
Australia
(Japanese Film Festival)
2015-10-15
Canada
(Reel Asian International Film Festival)
2015-11-07
UK
(Leeds International Film Festival)
2015-11-08
Spain
(Casa Asia Film Week)
2015-11-13
Sweden
(Stockholm International Film Festival)
2015-11-14
Hong Kong
No data
2015-11-19
Hungary
(Anilogue International Animation Film Festival)
2015-11-27
Spain
(DVD and Blu-ray premiere)
2015-12-16
Japan
(Akihabara Film Festival)
2016-01-10
UK
(The Japan Foundation Touring Film Programme)
2016-02-05
Ireland
(Japanese Film Festival)
2016-04-07
Estonia
(Japanese Animation Film Festival)
2016-04-08
China
(Beijing International Film Festival)
2016-04-16
Czech Republic
(Animefest.CZ Movie Festival)
2016-05-01
Italy
(Future Film Festival)
2016-05-03
Germany
No data
2016-06-16
USA
(New York Asian Film Festival)
2016-07-03
Singapore
(Japanese Film Festival Singapore)
2016-09-12
USA
(Mill Valley Film Festival)
2016-10-08
USA
(limited)
2016-10-14
Netherlands
(Leiden International Film Festival)
2016-10-28
Argentina
(AniFest Argentina)
2016-12-01
Singapore
(Japan Media Arts Festival in Singapore)
2017-02-05
USA
(Sacramento Japanese Film Festival)
2017-07-15
USA
(Los Angeles Anime Film Festival)
2017-09-17
Spain
(limited) (subtitled version) (technical release)
2017-12-05
Germany
(Nippon Connection Film Festival)
2020-06-09