[He is very pointedly not looking at Fukawa as he speaks. It's easy and more effective to stare over her head instead.]

I reacted badly. If not for the Shadow's influence and the corruption of this place, I would have had more control over my actions. I don't attack civilians like you for nothing.

[As close to an "I'm sorry" as she's going to get out of him.]

I still think your idea was stupid. [Oh.] ... But since then, several others have confirmed it, and this world seems to be interconnected with emotions. So it's not an unbelievable theory.