What if Akademi High School was a school for boys. Ayato Aishi a.k.a Yandere-kun for do anything to win his senpai in the name of love. Espically kill every boy in the school.

what if one-day team Natsu get's a job request to observe Satan's son, and if he is to get out of control to kill him. And the exwires get a mission to "take care" of the fairy demons. But what if they realize that they don't what to hurt each other, and become friends instead. also, this will be in 3rd pov unless it says something else credit goes to the creator of the blue exorcist series the creator to the fairy tail series and the artist to the cover