[He'd been half-expecting it, so he didn't let his emotions show on his face. He just nodded, and stood up as well.]

Alright then.

[hesitates, then reaches out to pat her shoulder.]

I'm glad I got to know you, Haruhi. You're a good kid.

[steps back, towards the door, and smiles. Then he turns, and starts to leave. He won't hang around if she doesn't want him here.]