What does the submissive stat do? And at what levels of it does an event related to it happen? So Far the Only thing there is for it is the Costume?
It unlocks some options with the Kitsunes if you talk to them, seems to add the chance for random scenes at low obedience and comfort with your party members, I recall there's a new event in the dungeon, and the noble's banquet changes when you're dressed as a maid. That's all I got off the top of my head.