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 want to walk alongside all of you!
!أريد المشي رفقتكم
Quiero caminar a su lado.
Quiero caminar a vuestro lado.
Quero caminhar ao lado de todos vocês!
Я хочу пройти этот путь
вместе с классом!