[He knows he'll make it back. He just doesn't know when. He's become more used to the idea that it could be years. And it's all Xion's fault, stupid time skip!]
I know. But we've been gone so long... and he doesn't even know it. No time has passed at all for him. [Which means that this time, he doesn't even miss them.]
[Action]
And it's all Xion's fault, stupid time skip!]I know. But we've been gone so long... and he doesn't even know it. No time has passed at all for him. [Which means that this time, he doesn't even miss them.]