[Oona shrugs a little] Pet with feathers, not away, and be gentle. Is not hard. Not too different from touching mermaid tails. [That's a normal comparison, right?

She looks at the tail and reaches out to touch it too, curious if her hand will just go right through it or something.]

Strange. But, like it. You do not remember? [Her brows furrow slightly in confusion, then raise in understanding once she gets it] Ah. You are shinki-person, yes?