Fucking crazy lol... Though also, while I don't like to victim blame... Buuuuuut, he's just a dude, not some organized crime boss or lad with connections, just secretly record him and report his ass, it's not a complicated thing like bullying or the aforementioned examples, easy evidence and homie won't know what hit him. Then again, if FMC wasn't a weak idiotic scaredy cat, we wouldn't have this doujin.
@BRULANTA I was wondering why the artstyle looked kinda familiar, that's cool. That's a peak Manga (even if infuriating at times).