[Dirk glances back. Realizes what's happening. And as much as he wants to make fun of him, he instead moves in front of him, deflecting a tendril that comes after Akechi in the middle of his coughing fit.]

I'd like to say something about ignorance not being immunity. But I still don't really buy that you're ignorant about it.

[So he'll make fun of him now. But he's not turning to look at the colours, and he's keeping a firm stance to stay between Akechi and danger.]