I'm just a little bit disappointed because nobody seems to have understood my little poetry in the homepage.
I'll try to be a liitle more clear.
Xanadu Next translation hides a fancy easter egg that reveals some hidden parts that were left by the game programmers.
To get access to hidden areas and functionalities, just follow the poetry: go to the bar, talk to Barman Alcott, Frieda and Songstress Sandra in the exact sequence and then head on your room upstairs: if all went ok, there you'll find the easter egg shown in the picture, where a couple of identical sister of yours will lead you.
Aren't crazy these japanese developers?