changing of the style in the dream world is pretty neat
it's unclear why the moon guardian knows how to play the "piano" all of the sudden
it's clever of the director that it's the girl who ignites the sun again, because it basically means that she has to die in order to do so. Apparently she wasn't hesitated even after realising so. I think I would certainly cry if I watch this scene in a cinema.
you can shape your girlfriend's figure arbitrarily? That's handy, lol