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.
Hey, let's come back tomorrow!
!اسمعي، لنرجع غداً
Lass uns morgen wiederkommen.
¿Volvemos mañana?
¿Volvemos mañana?
On revient demain ?
ti va di tornare qui domani?
Ei, vamos voltar amanhã!
Давай завтра вернёмся!