[Still, given the rules they've been forced to follow he wonders if she's annoyed. Obviously she wants them to slaughter each other, but if she really wanted that to happen Kimblee, Tsukiyama and the Major could have easily overwhelmed the entire village.

Hell, Tsukiyama could have killed everyone by himself.]

I don't know how the hell waking people up will help them, anyway.

The only thing that's going to happen is people seeing what's actually killing them when it happens.

[...]

That's what happened to Yao-san. He was killed by something that looks just like her.