I mean, people are livestock basically, and they think all of them got hypnotized properly. There is no reason to stay on guard even now.
And those college students also had tons of luck until now, although they are basically done at this point.
I don't believe Ushiro died. This author is really bad at killing off named character.
I'm sure all 7 of them will survive just fine in the end, even at the cost of every single miraculous coincidences known to man.
@TwoCranes I sure hope you're right. Ushiro was such a good dude to sacrifice himself like that. And it seems he lived a pretty rough life as an outcast. Justice needs to be served for his case