In panel 2 is that Hana attacking Saki or is that Saki being Saki?
In panel 2, Saki is just staring into space, while in panel 3, she gets yanked under the futon by Hana. It's one of those horror tropes where they get taken out one-by-one.
โ The Isuzu School 4Where...?Huh?Yuuki-chan?The others too?T-theres something under the futon?!