Comments of chapter undefined of Classroom of The Elite: Revenge

Kurushima was never really suspected, to begin with, of being Y. Because Chabashira did confirm towards Ayanokoji basically that no one from any of the three classes moved during the Island Exam towards Ichinose's class. So he naturally suspects Ichinose's class. Kanzaki is the scapegoat he decided to use. In the end, he wanted to expel Ayanokoji, let him under the belief it was Kanzaki, bring Ayanokoji's Father and Kanzaki's Family to fight against each other because of what he did. But well, his plan failed. He was overconfident, which lead towards his loss in this battle, kinda.