Jetshard's diet is similar enough to ours, save that apparently trolls get drunk off fructose. I'm fairly sure some of the things in the fridge originate from her world, or else a closely related one that also has trolls as the dominant species.

[Speaking of food, the timer on the stove dings loudly. Izunia shuffles his papers into a pile and into the Armiger they go, leaving the table clear.]

And Nathaniel is close enough to your age. Most of the rest are certainly kids, though. Even the ones who seem like they should be older.