Hmm. Well, if you insist.I'll try gathering stories from the children.Who knows, maybe it was actually Marisa-san spreading them.No way.In that case, I know at least two other candidates.
Such as...Hey, you know the spell that'll tell you who you're fated to marry?First you need a bucket full of water, and a razor.What if she was just curious to see a monster born of gossip?At exactly midnight, you put the razor in your mouth...