Create a Japanese account, Make it the account primary on your device, Download game. This way you can play the game on your normal psn account.

If this was to come over here I think they would have to leave some songs out due to licensing, which would then annoy fans even more

The trophy list is what kills this game if you collect trophies, the end game grind is the same thing over and over again, waiting for RNG also is annoying. After playing all the songs in Future Tone I rather that over a story mode.

Not to mention I also like playing songs with video clips, Project Diva x is all songs…