They don't wear their uniform in public unless they're pulling heists or some crap like that, so it's hard to tell who is who. Use some common sense and don't just blindly walk after people.

[Though the apology isn't something he expected, and he has to pause. Awkward for a moment, Vanitas huffs out a quiet breath.]

I had no reason to believe you wouldn't be angry until after you spoke with him.