[Wow, maybe this is just how monsters eat their food and you are disrespecting her culture Hinata!!]

In that case, make a record of who's rooming with who. It'd make it pretty obvious when both of them show up on the suspect list and the time of death shows that the victim was killed when they should have been safe in their room.

[She shrugs.] Anyway, I doubt buddying up will stop anyone from killing if they really want to. But if it can get people to hesitate or figure that the chance of getting caught isn't worth it, it'd still be worth it.