[Upon hearing Izunia's voice, Astolfo eagerly darts downwards to meet him, a laugh escaping him at his tentacle troubles.]

I'm sure you can get the hang of it! Maybe you need to use them as just one whole leg, like this -

[He pushes his arms out in the water in front of him, fingers flicking out with each thrust as he propels himself backwards. He pushes himself a bit too hard, and dips upside down, plait floating in the water above him.]

Or maybe the whole thing is like a hand, and they're your fingers, and you've got to... [He wiggles his fingers about in some attempt at a crawling motion.] You know?

[You know.]