Right. They're in the back, here.

[Asch blinks away any lingering surprise and leads the way into the storage room, unlocking one of the lower cupboards and revealing a set of fancy-labeled bottles.]

There's a lot of alcohol in the bar that is commonplace- almost every world seems to have them. These are different; as far as I could tell, these are all the rare, world-specific liquors we have in stock right now. They'd be the biggest loss if someone raided the place.