• Japan
    2 May 2011
    (Tokyo) (premiere)
  • Japan
    2 July 2011
  • USA
    29 July 2011
    (Otakon)
  • Singapore
    19 August 2011
  • Taiwan
    28 October 2011
  • Hong Kong
    17 November 2011
  • Japan
    19 November 2011
    (Okhotsk Abashiri Film Festival)
  • Canada
    15 January 2012
    (limited)
  • USA
    20 January 2012
  • South Korea
    26 January 2012
  • Spain
    4 April 2012
    (Barcelona) (premiere)
  • Spain
    3 May 2012
    (Madrid)
  • Spain
    10 June 2012
    (Granada)
  • Spain
    9 August 2012
    (A Coruña)
  • Netherlands
    1 March 2017
    (internet)