Chika nodded, smiling when she took the brush back, but then frowning again when he mentioned that part. That was... that was really a lot to explain. "Do you have your D-Terminal on you?" she asked, before moving to pull hers out of her purse to show him what it is. "I mean, there's really a lot to go over, and there's a guide that you can access from this that'll probably explain it a lot better than I can."