[ … … … Reaches over and very gently nudges Rinku's arm with her knuckles. ]

Mm. I know, and I really appreciate you. [ Korone's not always sure how to do the whole Friendship and Bonding and Socialising thing these days. Rinku being herself encourages her to keep trying anyway. ]

And, y'know … if Imeeji or anything like that's on your mind, if you're worried about it, you can talk to me.

[ Cookie stamps, though?! ]

Eh? Ah, they're used to decorate some types of cookies! Like shortbread and sugar cookies, if the recipe doesn't call for leaveners. You press them into the dough to make an impression, then bake.