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Harry Potter and Blue Exorcist/青の祓魔師 Crossovers
Badger's Demon » by Prickly Bulbasaur What if Rin, Yukio, and Ginga were living in the United Kingdom instead of Japan and they had magical abilities in addition to their Demon Bloodline? Will Hogwarts be the perfect school for the trio and have a fresh start in making friends, or will the barrier affect their ability to trust? This is 2 years before Harry comes to Hogwarts, where the Weasly twins are first year.
T, English, Fantasy & Adventure, chapters: 3, words: 12k+, favs: 3, follows: 6, updated: 4/26 published: 11/13/2020, OC, Rin O., Yukio O., Amaimon
161 The Blue Wizard and the Chamber of Secrets » by CSIalchemist Rin and Yukio return to Hogwarts for their second year, but something evil is lurking within the school. Students are being Petrified left and right and all evidence points to Harry Potter. What is attacking the students? Is it a monster? A demon? Or something else?
T, English, Fantasy & Mystery, chapters: 21, words: 51k+, favs: 89, follows: 109, updated: 4/2 published: 11/6/2019
68 Demonology with Professor Rin and Yukio » by Daygon Yuuki It was all Mephisto's fault they were stuck in this world. Combating demons easy. Teaching children? Not so much, especially if they were the in training wizards. Now if only her brothers would leave her alone and let her teach in peace, she was a thousand years old demon not a damsel in disaster. Fem Rin
K+, English, chapters: 6, words: 3k+, favs: 173, follows: 190, updated: 3/10 published: 2/21/2017, Harry P., Rin O., Yukio O., Amaimon
2 Demonic magic by Emily'sageek41 When Rin develops magic at a young age, he is sent from hell to go to hogwarts and eventual enslave humanity for satan. Little does he know, Rin had a plan to kill his father as soon as he can. Question is, will the chosen one want to help?
T, English, Hurt/Comfort & Fantasy, words: 2k+, favs: 7, follows: 10, 10/20/2020, Rin O., Harry P.
2 Everyone's A Demon » by HetaliaSideswipeJitsu This can be found on Wattpad with my username, SideswipeJitsu. A Crossover between Harry Potter, Fairy Tail and Blue Exorcist. What happens when Snape's true form, a demon, gets unleashed in front of everyone? What happens to Bickslow when everyone finds out that he has been a Son of Satan? And what does Mephisto plan to do? I don't own anything but the plot and my OC's.
T, English, Adventure & Fantasy, chapters: 4, words: 5k+, favs: 4, follows: 5, updated: 7/24/2020 published: 7/12/2020, Severus S., Mephisto P., Amaimon, Lucifer
33 Morality » by toratora712 So yes, a 16-year old raising a pair of twins who have Satan as their father wasn't part of her plan, but it wasn't an impossible thing to do, was it? She didn't really appreciate the luggage twins came with, but she was their mother and she loved them and she wouldn't trade them for anything in the world.
T, English, Family & Hurt/Comfort, chapters: 2, words: 6k+, favs: 311, follows: 395, updated: 2/17/2020 published: 2/13/2018, Harry P., Rin O., Yukio O.
182 The Blue Wizard and the Philosopher's Stone » by CSIalchemist Strange things have been happening to Rin and Yukio Okumura for years. When they receive letters from a magical school in Europe, their views of the world are forever changed as they discover that magic and demons are very, very real. Image by DemiGardess.
T, English, Supernatural & Friendship, chapters: 22, words: 65k+, favs: 143, follows: 150, updated: 10/10/2019 published: 12/31/2018
21 My Father Will Hear About This! » by Jakidus Draco's signature line backfires on him.
K, English, Humor, chapters: 8, words: 2k+, favs: 63, follows: 66, updated: 5/12/2018 published: 11/13/2017, Draco M.
29 Strange Magic by Obnoxious Unicorn Mephisto made a very rare mistake thirteen years ago, and now he will do all he can to work it to his advantage. Harry doesn't particularly fancy the idea of moving to Japan. Set after CoS. Timelines messed with.
T, English, Drama & Supernatural, words: 1k+, favs: 138, follows: 220, 3/3/2018
22 When Your First Friend is a Witch by Redsinky Idea that might continue... Rin didn't make friends. All the children he interacted with were too scared of him, or they were the ones he was fighting against. It's not that he couldn't, it's just he ruined his chances with friendship locally, and perhaps the entirety of Japan. So, maybe, doing this activity would at least make him friends outside of Yukio.
K+, English, Friendship, words: 962, favs: 58, follows: 95, 2/21/2018, Hermione G., Rin O.
15 Magic & Blue Flames » by SlowlyFallingApart *ADOPTED FROM ORIGINAL AUTHOR (wont allow authors name to be typed, and its really angering me :(* Rin and his friends have been transferred to Hogwarts by the request of Dumbledore. During the Goblet of Fire arc. Rated T because I can.
T, English, Adventure & Fantasy, chapters: 2, words: 1k+, favs: 50, follows: 80, updated: 1/18/2018 published: 8/2/2016
62 Blue Shadows » by Tina Darastrix Before the final task of the Tri-Wizard Tournament, Harry receives an odd package and note. When he battles the dark lord, he realizes it will shoot him into a new path, giving him a chance at a true family in the process. Manipulative!Dumbledore, MollyRonGinnyHermione!Bashing Rin/Harry in later chapters
T, English, Supernatural & Adventure, chapters: 6, words: 25k+, favs: 509, follows: 603, updated: 10/14/2017 published: 7/20/2017
5 Two Drunken Idiots and Two Satanic Women » by UnbreakableCloaph In which Rin is a girl, Hermione is angry 24/7, and Yukio and Ron are drinking buddies. One hell of a ride, don't you think?
T, English, Humor & Family, chapters: 3, words: 1k+, favs: 10, follows: 14, updated: 6/13/2017 published: 4/30/2017
9 a white rose dyed red by shadowleaves Harry Potter became Sue Hitoshi, and no one noticed.
T, English, Adventure & Friendship, words: 3k+, favs: 186, follows: 215, 1/1/2017, Harry P., Rin O.
50 Aka no Ex » by darksider82 Mephisto had an agenda of his own in the form of the Red Exorcist
T, English, Adventure, chapters: 11, words: 12k+, favs: 305, follows: 323, updated: 10/18/2016 published: 7/19/2015, Harry P., Rin O., Yukio O.
89 Magic & Blue Flames » by conman.anderson930 Rin and his friends have been transferred to Hogwarts by request of Dumbledore. This is during the Goblet of Fire arc. Rated T because I said so.
T, English, Adventure & Fantasy, chapters: 13, words: 15k+, favs: 178, follows: 216, updated: 7/10/2016 published: 8/11/2013
8 Taken » by GoreslashDOW Kuraihono is kidnapped by wizards to teach kids about lamias. He is put in a cage and his knives are taken away. But no one knows something special about his knives.
K+, English, Humor, chapters: 6, words: 4k+, favs: 9, follows: 8, updated: 7/10/2016 published: 5/24/2016
12 The Butler Who Lived » by Ann Rawicz Harry a disparu tout l'été, mais il revient à temps pour participer au Tournoi des Trois Sorciers. Cependant, sa réapparition a apporté bien plus de questions que de réponses. Comme pourquoi il n'arrête pas d'appeler cet étrange garçon  Votre Majesté  .
T, French, Supernatural, chapters: 3, words: 1k+, favs: 55, follows: 54, updated: 4/29/2016 published: 4/13/2016, Harry P., Rin O.
35 The Butler Who Lived » by The Unnamed Sin Harry went missing over the summer, but he has returned just in time for the Triwizard Tournament. However his reappearance has lead to more questions than answers. Like why he keeps calling that strange boy 'Your Majesty'. AU, Manipulative!Dumbledore, and Paladin!Yukio.
T, English, Supernatural, chapters: 3, words: 1k+, favs: 262, follows: 324, updated: 3/15/2016 published: 1/19/2016, Harry P., Rin O.
40 əsrəvəЯReverse » by Suicide Forest On his death bed, Harry Potter makes a choice; to relive his life. Using magic and a bit of impossibility, Harry is flung into a new dimension opposite to Hogwarts, where he is known as Hadrian Riddle. In this world, Voldemort doesn't exist, but Satan does. Torn by fate, will Hadrian choose his destiny in Gehenna? Or will he make his own in Assiah? ABANDONED. UP FOR ADOPTION.
T, English, Romance & Adventure, chapters: 22, words: 25k+, favs: 66, follows: 54, updated: 2/12/2016 published: 7/6/2015
19 My demon class mate » by PaulMamasboy.2 Do your self a favor and don't read this, at all. Unless you enjoy putting yourself through pain. Like actually don't
K, English, Friendship & Humor, chapters: 8, words: 8k+, favs: 28, follows: 35, updated: 1/13/2016 published: 6/11/2015, Rin O., Yukio O., Kuro, Satan
205 A Certain Affinity Towards Fire » by Yaodai Post!GoF. Vernon Dursley decided he's done with all that craziness around his nephew and called for help. The exorcism actually worked. The Order of Phoenix decided to do the only logical thing under these circumstances - to kidnap the exorcist! Bon was not amused.
T, English, Humor & Adventure, chapters: 13, words: 118k+, favs: 524, follows: 575, updated: 11/29/2015 published: 6/12/2014
52 Brothers of the Flame » by DragoCygnusthefifth After the events of the fight with the Basilisk, the venom coursing through Harry's veins unlocks something deep within him, something that no one saw coming. Secrets are revealed, and everything Harry once knew has been thrown out the window. Possible M later on, maybe even MA for possible gore. Pairings will be revealed when revealed
T, English, Family & Adventure, chapters: 4, words: 11k+, favs: 448, follows: 503, updated: 11/21/2015 published: 6/24/2015, Harry P., OC, Rin O., Yukio O.
243 Hair of a Demon, Heart of a Demon » by Aneki Okumura When Harry an the gang are taken to Malfoy Manor, They meet and rescue a strange boy who the Death Eaters keep calling a half breed. Can they help him find his stolen sword? What do the Death Eaters mean when they say 'modified wands' and why is Voldermort so intently after this boy? Mainly HP cannon. Better summary inside. T for violence. ###SEQUEL COMING SOON! :D###
T, English, Adventure & Suspense, chapters: 16, words: 85k+, favs: 360, follows: 306, updated: 8/20/2015 published: 5/12/2014, Harry P., Ron W., Hermione G., Rin O.
5 Un plan qui tourne mal by blumy Lors de l'attaque de Poudlard, Voldemort utilise une très ancienne technique d'invocation qui doit lui donner la toute puissance pour détruire ses ennemis. one shot, ma première fic.
T, French, words: 4k+, favs: 49, follows: 19, 4/23/2015, Hermione G., Voldemort, Rin O.
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