[Ah. Well. That's awkward.

But Yasu has an actual objection, and not just because she's now a suspect,]

I, um, don't think we can count on that, actually...

Chakrams and even Kuro's knives can be thrown, and evidently Valmont did have time to react: I don't think that smaller blood splatter in front of Dylan's room is what killed him. It's more likely that he was almost hit, tried to run or confront his attacker, and got his throat slit in the middle of the dorms before being dragged outside...