Convince her I'm also a youkai and help, since my view of the human race in general is rather grim, anyway. That, and the idea of all the dolls in the world turning against their masters amuses me. I would leave Alice's dolls alone, though, and try to keep Medicine away from the Forest of Magic. After we were done with out liberation acts of the day, we'd sit down and have tea together, while watching the sun set, before I make my return to my humble abode.
What would you do if you met Kogasa in the middle of the night in a dark ally in the Human Village?