[He's glad Frisk is having a better time than he is. The voices in the background of Enoch's reply are too far away to be distinct; he's moved away from them for the moment, but they sound worried, afraid. Ginger met an anomaly for the first time today, and it proved just how unprepared she really was for this place.]

That's great news, Frisk. [He would sound more excited if not for the poor timing, but he does sound genuinely warm.]

Where did he return?

[He thinks Frisk means Sans has returned from the dead, instead of an entirely new Sans arriving - in fact, he's not even aware that level of alternate universe issues exists here yet.]