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.
It was nothing serious.
لم يكن شيئاً مهمّاً
Nicht das, was ihr jetzt denkt.
No es nada indecente.
No es nada indecente.
On n’a rien fait de mal.
Io non ho fatto niente di male.
Não foi nada sério.
Ничего плохого мы не делали.