[He seems perfectly happy as Jean slowly starts to get the picture about this world, but that expression quickly falls as he asks about going back home.]

That's... [His cheery expression falters, but he recovers quickly, forcing a small smile to keep up appearances.] ...we're already dead. The only thing we can do is... come to terms with the unfairness in our lives, move on from here, and be reincarnated.

At least... I think so. [Now he's not so sure.] I already moved on from here, but I came back, so... [He trails off, having confused himself.]