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.
Yes. You're right.
معكِ حقّ
Das … stimmt wohl.
Tienes razón.
Tienes razón.
Oui… Tu as raison.
Già...
Sim. Você está certa.
Да… Ты права.
นั่นสินะ...