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.
I-It is not!
!لـ-ليس كذلك
I-Ist es überhaupt nicht!
¡No es verdad!
¡No es verdad!
Non ! Pas du tout !
N-Non ci trovo proprio niente di carino!
N-Não é!
К-как будто это нормально!