[A terrible, embarrassing misunderstanding, and there's just the tiniest, flustered 'oh' from Tifa before she's hurriedly tearing off one of the tags from the bat's leg.......]

Er... right... the tags.

[She hands it to him, hiding the way her cheeks have coloured.]

Wonder what this has to do with the crystals, though... It's not totally impossible that these are chipped with something, but I guess there's only one way to find out.

[Her imagination is probably running away from her, but if the behaviour was new and surprising to even the people who worked down in the mines, then there must have been something to set them off?]