• Japan
    7 July 2012
  • Belgium
    April 2013
    (Brussels International Fantastic Film Festival)
  • Italy
    12 April 2013
    (Future Film Festival)
  • Sweden
    15 April 2013
    (Stockholm Filmfestival Junior)
  • France
    June 2013
    (Japanese version) (Annecy International Animation Film Festival) (premiere)
  • Canada
    16 June 2013
    (Toronto Japanese Film Festival)
  • France
    3 July 2013
    (Paris Cinéma)
  • UK
    13 October 2013
    (Scotland Loves Anime)
  • France
    27 August 2014
  • Germany
    2 April 2015
    (video premiere)
  • Canada
    27 March 2018
    (video premiere)
  • USA
    27 March 2018
    (video premiere)
  • Australia
    21 July 2018
    (Internet premiere)
  • UK
    21 July 2018
    (Internet premiere)
  • Ireland
    21 July 2018
    (Internet premiere)
  • New Zealand
    21 July 2018
    (Internet premiere)
  • UK
    16 October 2019
    (Scotland Loves Anime)