It'd be funny if the prankster fairies never show up again. That'd be a good gag-draw a bunch of threatening silhouettes at the end of a storyline and then they never show up, with the characters wondering what that was all about.
"AUGGHHH GODDAMN CHIVALROUS BUTCHES I AM TRYING TO GET KNOCKED UP!!"
"...By...randos from drinking parties...?"
"I KNOW WHAT I'M ABOUT"
"How many times has this happened...?"