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's a bit late... but here.
تأخّر الوقت قليلاً... لكن هاك
Es un poco tarde, pero…
Llego un poco tarde, pero…
É um pouco tarde, mas aqui está.
Праздник уже прошёл…
но это тебе!