Board Thread:Questions and Answers/@comment-37.189.89.158-20150610193209/@comment-26428369-20150611065430

The game is region locked so if you don't live in Japan you won't find it in the app store. Here's a guide for downloading it for iphone (i'm not familiar with apple products so i'm assuming it'll work for ipad too):

http://shiunins.tumblr.com/post/117965361294/how-to-download-ensemble-stars-from-overseas