[He shoves his shoulder into Karamatsu's, and then moves away, his hands in his pockets and his shoulders hunched. He's focusing on something on the ground away from both of them.]

I don't need your protection, but if you insist on giving it, then fine.

[He tosses him a brief acidic glance, and then shoves past him.]

I'll just have to look out for your painful ass, too.