True... and it is more important for the game to be finished first. It's probably best to pray for some modder with way too much time on their hands to create a mod for it.
If nothing else, it could make for an interesting (s)Extra mode.
Plot twist: defeating the Demon Queen frfr causes all Monster girls to go back to being bloodthirsty beasts, instead of just thirsty beasts. Either you become Demon Lord and stand at her side, or the world plunges into a living hell.