Not lockets like this no. We had lockets, but they weren't used to talk to people like these ones are, I mean.

[She tries to explain while attempting to be reassuring. This isn't something she's used to. Usually it's Kero or someone else explaining things to her, not Sakura herself trying to tell others about this sort of thing.]

Oh. Yes, we had mail too, but phones were quicker. You'd just pick it up, put in their number and they pick their phone up and you'd talk to them. I'm sure the lockets aren't too different...

[But oh then Anna gives a curtsey and Sakura can't help but attempt one herself, likely more clumsy than Anna's through lack of practice at all.]

Anna. I'm Sakura.