(Sayaka grins reassuringly, holfing up a new Pokemon of her own for Yumi to see; an Emolga, specifically.)

Not a problem, Yumi-san! Still getting used to this guy myself, and I've had him for a couple weeks now.

(She thinks it over for a moment, then shrugs in response.) Don't think so. It'll come to you, or you could make new memories instead. (A beat.) Any of your friends from back home shown up? Maybe they can help!