I think that's supposed to be holy water, though I don't know-

[What she doesn't know is never revealed, as Shinoa steps closer to the pool and her words peter out. Trance-like, she shuffles closer and- after much examination- carefully dips a finger in.

It's enough for that unmistakable feeling of rejuvenation. Her eyes widen in surprise.]

.... the water is filled with mana! Damn, I should've brought empty bottles-

[Get your free mana top-up, everyone!]