no that's clearly whale nita.

"Huh." Just, huh at that because--huh. His whale cabinmate can turn human-shaped if she wanted to. You learn something new everyday.

"...I guess I should get going," Tidus suggests eventually, with no apparent rush or sign that the idea crossed his mind as good and definitely what he should do. He may be in this odd daze for a while longer, really.

It's a good time for Nita to make her escape though.