Irahl gives Robin a sideways glance when he chimes in, but it's not over the fact that he's contributing to the effort of teaching Vincent how to float. It's entirely over the mention of 'hide-the-body,' and he holds Robin's gaze long enough to say that he wants that one explained once they're done here.

Then, attention is back on Vincent and the very good job he's doing.

Irahl floats closer, swimming around him a little like someone checking for strings in a magic trick.

"Seems like it," he says, even though Vincent does start to sink when he contracts his ribs to speak. "So, if you ever feel like you're drowning, just pretend it's already happened."