[Kaede's eyes go wide when she actually successfully gets to pet those ears. Just a lightbulb moment of oh my god they're real.]

I think it's really cute! [She pats Blake's other ear before finally pulling her hand back.] And it's even cooler if you really can be more sneaky because of that... umm, you said "Faunus?"

[It's an invitation. Tell her more, Miss Cat!]