A Parallel World With a 1:39 Male to Female Ratio Is Unexpectedly Normal - Ch. 150 - A Sudden Announcement

[Geako]

"It's definitely their fault that even the kids from other classes got a taste of Sou-kun's sweet poison, isn't it?"

What does she mean by this?
Is she implying that the other classes have seen Sou?

It was their fault that guards from class A, i.e. Konnoe Shimai and Kakizaki have already tasted Sou's sweet poison ☠.

Second day coming to school, Sou got involved in class 2A and that day kakizaki exercised the "that authority" resulting switch on 3rd day . 😂