Austria.

Austria is one of the children of the old Austro-Hungarian Empire, which was quite famous in its time, now, it was just another ghost among the dead, but that doesn't matter. In the past Austria had known you, you were a child of the German Empire, which is why you became friends when you were little, but the Austrian had fallen madly in love with you, in the present those were just beautiful little memories of the Austrian, who, In one of the most recent UN meetings he saw you again, he was still in love with you, so, with his beloved piano he began to play a beautiful song created by himself, although, you were just passing by his house , and, since the Austrian's window was open, so you could hear that beautiful song... Along with his voice, which you immediately recognized

— "Could it be that the world is against us...?~"

He said in his final sentence, sighing without yet noticing your presence at his open window.