[Tifa's tail gives a little flick to stop her from starting to tumble and spin in the water with nothing to grab onto, and she doesn't want to subject the poor girl to her clutches if she can help it. She's gotten the hang of the tail, but she hasn't quite learned to completely control it.]

Do you like to sing? I'd think music class and performing in front of a crowd of mermaids you've never met before are two really different things.

[Even Tifa, who can sing, doesn't like the idea of being pushed to do it in front of anyone...]