[He'd very willingly learn if it was possible.]

Oh no. I command a submarine back home. This is as far as you can get from one.

Shinonome? [Daybreak?] Well... it's been a year pretty much for me, and well. I don't know when I'll be able to go back. Maybe tomorrow... maybe several lifetimes from now. I'll never stop looking for a way or an opportunity to escape, but in the meantime, I'm going to build a life. Guess the name just reflects my realization on the matter.

[And it's a nod to a friend.

You.

You gave him the idea, you know.

But he'll never say.]