Turns out the one spreading the rumors was Hashimoto, who did so at the behest of Sakayanagi. Shortly thereafter, Sakayanagi appears before Class C and she informs them she has evidence regarding the rumors about Ichinose.
We'll come along with her, right?
سنرافقها، أليس كذلك؟
Was denn sonst?
¡Claro que te seguiremos!
¡Claro que te seguiremos!
Évidemment qu’on est avec toi !
Vero che ci stiamo tutti?
Vamos acompanhá-la, certo?
Тут и спрашивать незачем!