Aniplex Asia announced that the April 22 movie fans screening to be moved on May 6, 2017. No details has been posted for the postponement.
Here is the statement on their Facebook
KanColle the Movie Announcement!
The date for KanColle the Movie Fan Screening for the Philippines has been changed from 22 April to 06 May.
We are sorry for the inconvenience and we will be back with more information on the screening in Indonesia and Philippines soon!
img src : Youtube/AniPlex Asia