Thread:Otakon7/@comment-6518600-20140610040937/@comment-2234004-20140610100200

http://en.wikipedia.org/wiki/List_of_Umineko_no_Naku_Koro_ni_titles#Portable

Yeah, it seems it's yet to be released.

It also looks like you'll have to wait even more for the Portable 4 game.

Well, if you're impatient, you can always get the PC version.