Imprisoned in an underground laboratory his entire life, eighteen-year-old Leonardo finally escapes, entering the real world for the first time. Overwhelmed by all the new experiences, Leo finds himself struggling to fit in and survive, all the while attempting to outrun his dangerous pursuers, who wish to recapture their very valuable experiment. As he attempts to disguise his genetically engineered mutations - including a deadly set of claws and elongated canines - Leo finds himself falling in love for the first time, as a sweet, selfless high school senior named Arabelle takes him under her wing, unaware of the danger she's just gotten herself involved in.

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One mistake a whole new life. New school new faces new demons..? What happens when everything you've known is questioned can you kill the demons you once called friends, Will the mysterious Earth king change your mind and life forever, or will the Vatican somehow catch up to you casting you to a life in prison? A/n: I'll try to update regularly

(Contains swearing, minor explicit content, beware!) Blue exorcist manga references are used in this story. A girl, who was half demon, who had a father who was demon and a mother who was human, was being targeted by the Vatican. Her only option? Marry into protection. She's a noble demon who is able to marry a demon prince or king, that meant that she had the option. She only expects to be taken care of and offered hospitality, but will she actually love the demon she marries? A you demon king her age has the same question. Hi! Hope you enjoy my story and vote for it! I don't own any of the original blue exorcist cast.

{ This is my first fanfiction } You attend True Cross Academy, a pretty good student I should say. You had been with Katsu, your boyfriend, for a while now. But he's started to change, does Amaimon notice? { Sequel - Amaimon x Reader: Remember }

You are sent on a mission by Rin to destroy the demon king of earth, Amaimon. You try to take destroy him, but can you bring yourself to do so? Reminder: I DO NOT own Blue Exorcist or the characters! However! I do own these ideas so plz do not steal them! ^w^ Arigato(thank you)!

So I've read this soulmate thing that what you write on yourself would appear on your soulmate and it gave me the idea for this. Sorry if it's bad but I had to try writing it. Let me know what you guys think

A Angel is sent to watch over Satan's Half Demon son. Some how she attracts the attention of a certain Demon king.

Amaimon x Reader You get kidnapped by a person who's escaped prison and get a full dose of demon blood. Thus you get the powers of none other then the king demon of earth himself. What will happen as you to get closer together? Will you too fall in love or will others try to tear you apart? Hey guys! I told you I would wright another one. I hope you like this one, its one that I think is totally unique and a new approach on getting your powers. I hope u all enjoy!