I'm assuming so. I would reccomend "How To Deal With Changes" and the like, but keep in mind the humans might not understand everything that is to come...

[Hm... Red Oni, perhaps. Not that it matters now, since... Oh. Kiyo's noticed the hand. He glances back up at the oni's face, seemingly unaffected. Seemingly.]

You may. It's best if you go somewhere quiet and call her out.