Ar Tonelico 2: Sekai ni Hibiku Shoujo Tachi no Metafalica
アルトネリコ2世界に響く少女たちの創造詩.
I would recommend you to buy the game, but it is nowhere to be found on akihabara, I might had bought the last copy. I tried to look for this torrent, but nobody is seeding so... I will do it for a while.