[A kabedon that involves a lot of shrieking, because Kashuu's afraid for a hot second there that Sebastian is just going to smash into him... SO OF COURSE HE PANICS. He even runs into Sebastian's arm because he reflexively just tries to run to the side to escape, like a moron.

But that question! A question he can focus on! He can answer this-!!]

Uh, I, um— I dunno? I dunno!! [Wait, never mind.] This is the first time I've been to an ocean! I don't know what to do if my feet don't touch the bottom!